id	sid	tid	token	lemma	pos
cord-337372-y43prnko	1	1	key	key	JJ
cord-337372-y43prnko	1	2	:	:	:
cord-337372-y43prnko	1	3	cord-337372-y43prnko	cord-337372-y43prnko	JJ
cord-337372-y43prnko	1	4	authors	author	NNS
cord-337372-y43prnko	1	5	:	:	:
cord-337372-y43prnko	1	6	bin‐Reza	bin‐reza	UH
cord-337372-y43prnko	1	7	,	,	,
cord-337372-y43prnko	1	8	Faisal	Faisal	NNP
cord-337372-y43prnko	1	9	;	;	:
cord-337372-y43prnko	1	10	Lopez	Lopez	NNP
cord-337372-y43prnko	1	11	Chavarrias	Chavarrias	NNP
cord-337372-y43prnko	1	12	,	,	,
cord-337372-y43prnko	1	13	Vicente	Vicente	NNP
cord-337372-y43prnko	1	14	;	;	:
cord-337372-y43prnko	1	15	Nicoll	Nicoll	NNP
cord-337372-y43prnko	1	16	,	,	,
cord-337372-y43prnko	1	17	Angus	Angus	NNP
cord-337372-y43prnko	1	18	;	;	:
cord-337372-y43prnko	1	19	Chamberland	Chamberland	NNP
cord-337372-y43prnko	1	20	,	,	,
cord-337372-y43prnko	2	1	Mary	Mary	NNP
cord-337372-y43prnko	2	2	E.	E.	NNP
cord-337372-y43prnko	2	3	title	title	NN
cord-337372-y43prnko	2	4	:	:	:
cord-337372-y43prnko	3	1	The	the	DT
cord-337372-y43prnko	3	2	use	use	NN
cord-337372-y43prnko	3	3	of	of	IN
cord-337372-y43prnko	3	4	masks	mask	NNS
cord-337372-y43prnko	3	5	and	and	CC
cord-337372-y43prnko	3	6	respirators	respirator	NNS
cord-337372-y43prnko	3	7	to	to	TO
cord-337372-y43prnko	3	8	prevent	prevent	VB
cord-337372-y43prnko	3	9	transmission	transmission	NN
cord-337372-y43prnko	3	10	of	of	IN
cord-337372-y43prnko	3	11	influenza	influenza	NN
cord-337372-y43prnko	3	12	:	:	:
cord-337372-y43prnko	3	13	a	a	DT
cord-337372-y43prnko	3	14	systematic	systematic	JJ
cord-337372-y43prnko	3	15	review	review	NN
cord-337372-y43prnko	3	16	of	of	IN
cord-337372-y43prnko	3	17	the	the	DT
cord-337372-y43prnko	3	18	scientific	scientific	JJ
cord-337372-y43prnko	3	19	evidence	evidence	NN
cord-337372-y43prnko	3	20	date	date	NN
cord-337372-y43prnko	3	21	:	:	:
cord-337372-y43prnko	3	22	2011	2011	CD
cord-337372-y43prnko	3	23	-	-	SYM
cord-337372-y43prnko	3	24	12	12	CD
cord-337372-y43prnko	3	25	-	-	SYM
cord-337372-y43prnko	3	26	21	21	CD
cord-337372-y43prnko	3	27	journal	journal	NN
cord-337372-y43prnko	3	28	:	:	:
cord-337372-y43prnko	4	1	Influenza	Influenza	NNP
cord-337372-y43prnko	4	2	Other	other	JJ
cord-337372-y43prnko	4	3	Respir	Respir	NNP
cord-337372-y43prnko	4	4	Viruses	virus	NNS
cord-337372-y43prnko	4	5	DOI	doi	NN
cord-337372-y43prnko	4	6	:	:	:
cord-337372-y43prnko	5	1	10.1111	10.1111	CD
cord-337372-y43prnko	5	2	/	/	SYM
cord-337372-y43prnko	5	3	j.1750	j.1750	NNP
cord-337372-y43prnko	5	4	-	-	HYPH
cord-337372-y43prnko	5	5	2659.2011.00307.x	2659.2011.00307.x	CD
cord-337372-y43prnko	5	6	sha	sha	NNP
cord-337372-y43prnko	5	7	:	:	:
cord-337372-y43prnko	5	8	963dfcc10563ef66cf366f73640ab9b3e84a9a55	963dfcc10563ef66cf366f73640ab9b3e84a9a55	CD
cord-337372-y43prnko	5	9	doc_id	doc_id	CD
cord-337372-y43prnko	5	10	:	:	:
cord-337372-y43prnko	5	11	337372	337372	CD
cord-337372-y43prnko	5	12	cord_uid	cord_uid	NNS
cord-337372-y43prnko	5	13	:	:	:
cord-337372-y43prnko	6	1	y43prnko	y43prnko	NNP
cord-337372-y43prnko	7	1	Please	please	UH
cord-337372-y43prnko	7	2	cite	cite	VB
cord-337372-y43prnko	7	3	this	this	DT
cord-337372-y43prnko	7	4	paper	paper	NN
cord-337372-y43prnko	7	5	as	as	IN
cord-337372-y43prnko	7	6	:	:	:
cord-337372-y43prnko	7	7	bin‐Reza	bin‐reza	UH
cord-337372-y43prnko	7	8	et	et	FW
cord-337372-y43prnko	7	9	al	al	NNP
cord-337372-y43prnko	7	10	.	.	.
cord-337372-y43prnko	8	1	(	(	-LRB-
cord-337372-y43prnko	8	2	2012	2012	CD
cord-337372-y43prnko	8	3	)	)	-RRB-
cord-337372-y43prnko	9	1	The	the	DT
cord-337372-y43prnko	9	2	use	use	NN
cord-337372-y43prnko	9	3	of	of	IN
cord-337372-y43prnko	9	4	masks	mask	NNS
cord-337372-y43prnko	9	5	and	and	CC
cord-337372-y43prnko	9	6	respirators	respirator	NNS
cord-337372-y43prnko	9	7	to	to	TO
cord-337372-y43prnko	9	8	prevent	prevent	VB
cord-337372-y43prnko	9	9	transmission	transmission	NN
cord-337372-y43prnko	9	10	of	of	IN
cord-337372-y43prnko	9	11	influenza	influenza	NN
cord-337372-y43prnko	9	12	:	:	:
cord-337372-y43prnko	9	13	a	a	DT
cord-337372-y43prnko	9	14	systematic	systematic	JJ
cord-337372-y43prnko	9	15	review	review	NN
cord-337372-y43prnko	9	16	of	of	IN
cord-337372-y43prnko	9	17	the	the	DT
cord-337372-y43prnko	9	18	scientific	scientific	JJ
cord-337372-y43prnko	9	19	evidence	evidence	NN
cord-337372-y43prnko	9	20	.	.	.
cord-337372-y43prnko	10	1	Influenza	Influenza	NNP
cord-337372-y43prnko	10	2	and	and	CC
cord-337372-y43prnko	10	3	Other	other	JJ
cord-337372-y43prnko	10	4	Respiratory	respiratory	JJ
cord-337372-y43prnko	10	5	Viruses	Viruses	NNPS
cord-337372-y43prnko	10	6	6(4	6(4	NNP
cord-337372-y43prnko	10	7	)	)	-RRB-
cord-337372-y43prnko	10	8	,	,	,
cord-337372-y43prnko	10	9	257–267	257–267	CD
cord-337372-y43prnko	10	10	.	.	.
cord-337372-y43prnko	11	1	There	there	EX
cord-337372-y43prnko	11	2	are	be	VBP
cord-337372-y43prnko	11	3	limited	limited	JJ
cord-337372-y43prnko	11	4	data	datum	NNS
cord-337372-y43prnko	11	5	on	on	IN
cord-337372-y43prnko	11	6	the	the	DT
cord-337372-y43prnko	11	7	use	use	NN
cord-337372-y43prnko	11	8	of	of	IN
cord-337372-y43prnko	11	9	masks	mask	NNS
cord-337372-y43prnko	11	10	and	and	CC
cord-337372-y43prnko	11	11	respirators	respirator	NNS
cord-337372-y43prnko	11	12	to	to	TO
cord-337372-y43prnko	11	13	reduce	reduce	VB
cord-337372-y43prnko	11	14	transmission	transmission	NN
cord-337372-y43prnko	11	15	of	of	IN
cord-337372-y43prnko	11	16	influenza	influenza	NN
cord-337372-y43prnko	11	17	.	.	.
cord-337372-y43prnko	12	1	A	a	DT
cord-337372-y43prnko	12	2	systematic	systematic	JJ
cord-337372-y43prnko	12	3	review	review	NN
cord-337372-y43prnko	12	4	was	be	VBD
cord-337372-y43prnko	12	5	undertaken	undertake	VBN
cord-337372-y43prnko	12	6	to	to	TO
cord-337372-y43prnko	12	7	help	help	VB
cord-337372-y43prnko	12	8	inform	inform	VB
cord-337372-y43prnko	12	9	pandemic	pandemic	NN
cord-337372-y43prnko	12	10	influenza	influenza	NN
cord-337372-y43prnko	12	11	guidance	guidance	NN
cord-337372-y43prnko	12	12	in	in	IN
cord-337372-y43prnko	12	13	the	the	DT
cord-337372-y43prnko	12	14	United	United	NNP
cord-337372-y43prnko	12	15	Kingdom	Kingdom	NNP
cord-337372-y43prnko	12	16	.	.	.
cord-337372-y43prnko	13	1	The	the	DT
cord-337372-y43prnko	13	2	initial	initial	JJ
cord-337372-y43prnko	13	3	review	review	NN
cord-337372-y43prnko	13	4	was	be	VBD
cord-337372-y43prnko	13	5	performed	perform	VBN
cord-337372-y43prnko	13	6	in	in	IN
cord-337372-y43prnko	13	7	November	November	NNP
cord-337372-y43prnko	13	8	2009	2009	CD
cord-337372-y43prnko	13	9	and	and	CC
cord-337372-y43prnko	13	10	updated	update	VBD
cord-337372-y43prnko	13	11	in	in	IN
cord-337372-y43prnko	13	12	June	June	NNP
cord-337372-y43prnko	13	13	2010	2010	CD
cord-337372-y43prnko	13	14	and	and	CC
cord-337372-y43prnko	13	15	January	January	NNP
cord-337372-y43prnko	13	16	2011	2011	CD
cord-337372-y43prnko	13	17	.	.	.
cord-337372-y43prnko	14	1	Inclusion	inclusion	NN
cord-337372-y43prnko	14	2	criteria	criterion	NNS
cord-337372-y43prnko	14	3	included	include	VBD
cord-337372-y43prnko	14	4	randomised	randomised	JJ
cord-337372-y43prnko	14	5	controlled	control	VBN
cord-337372-y43prnko	14	6	trials	trial	NNS
cord-337372-y43prnko	14	7	and	and	CC
cord-337372-y43prnko	14	8	quasi‐experimental	quasi‐experimental	JJ
cord-337372-y43prnko	14	9	and	and	CC
cord-337372-y43prnko	14	10	observational	observational	JJ
cord-337372-y43prnko	14	11	studies	study	NNS
cord-337372-y43prnko	14	12	of	of	IN
cord-337372-y43prnko	14	13	humans	human	NNS
cord-337372-y43prnko	14	14	published	publish	VBN
cord-337372-y43prnko	14	15	in	in	IN
cord-337372-y43prnko	14	16	English	English	NNP
cord-337372-y43prnko	14	17	with	with	IN
cord-337372-y43prnko	14	18	an	an	DT
cord-337372-y43prnko	14	19	outcome	outcome	NN
cord-337372-y43prnko	14	20	of	of	IN
cord-337372-y43prnko	14	21	laboratory‐confirmed	laboratory‐confirmed	JJ
cord-337372-y43prnko	14	22	or	or	CC
cord-337372-y43prnko	14	23	clinically‐diagnosed	clinically‐diagnosed	JJ
cord-337372-y43prnko	14	24	influenza	influenza	NN
cord-337372-y43prnko	14	25	and	and	CC
cord-337372-y43prnko	14	26	other	other	JJ
cord-337372-y43prnko	14	27	viral	viral	JJ
cord-337372-y43prnko	14	28	respiratory	respiratory	JJ
cord-337372-y43prnko	14	29	infections	infection	NNS
cord-337372-y43prnko	14	30	.	.	.
cord-337372-y43prnko	15	1	There	there	EX
cord-337372-y43prnko	15	2	were	be	VBD
cord-337372-y43prnko	15	3	17	17	CD
cord-337372-y43prnko	15	4	eligible	eligible	JJ
cord-337372-y43prnko	15	5	studies	study	NNS
cord-337372-y43prnko	15	6	.	.	.
cord-337372-y43prnko	16	1	Six	six	CD
cord-337372-y43prnko	16	2	of	of	IN
cord-337372-y43prnko	16	3	eight	eight	CD
cord-337372-y43prnko	16	4	randomised	randomised	JJ
cord-337372-y43prnko	16	5	controlled	control	VBN
cord-337372-y43prnko	16	6	trials	trial	NNS
cord-337372-y43prnko	16	7	found	find	VBD
cord-337372-y43prnko	16	8	no	no	DT
cord-337372-y43prnko	16	9	significant	significant	JJ
cord-337372-y43prnko	16	10	differences	difference	NNS
cord-337372-y43prnko	16	11	between	between	IN
cord-337372-y43prnko	16	12	control	control	NN
cord-337372-y43prnko	16	13	and	and	CC
cord-337372-y43prnko	16	14	intervention	intervention	NN
cord-337372-y43prnko	16	15	groups	group	NNS
cord-337372-y43prnko	16	16	(	(	-LRB-
cord-337372-y43prnko	16	17	masks	mask	NNS
cord-337372-y43prnko	16	18	with	with	IN
cord-337372-y43prnko	16	19	or	or	CC
cord-337372-y43prnko	16	20	without	without	IN
cord-337372-y43prnko	16	21	hand	hand	NN
cord-337372-y43prnko	16	22	hygiene	hygiene	NN
cord-337372-y43prnko	16	23	;	;	:
cord-337372-y43prnko	16	24	N95	N95	NNP
cord-337372-y43prnko	16	25	/	/	SYM
cord-337372-y43prnko	16	26	P2	P2	NNP
cord-337372-y43prnko	16	27	respirators	respirator	NNS
cord-337372-y43prnko	16	28	)	)	-RRB-
cord-337372-y43prnko	16	29	.	.	.
cord-337372-y43prnko	17	1	One	one	CD
cord-337372-y43prnko	17	2	household	household	NN
cord-337372-y43prnko	17	3	trial	trial	NN
cord-337372-y43prnko	17	4	found	find	VBD
cord-337372-y43prnko	17	5	that	that	IN
cord-337372-y43prnko	17	6	mask	mask	NN
cord-337372-y43prnko	17	7	wearing	wear	VBG
cord-337372-y43prnko	17	8	coupled	couple	VBN
cord-337372-y43prnko	17	9	with	with	IN
cord-337372-y43prnko	17	10	hand	hand	NN
cord-337372-y43prnko	17	11	sanitiser	sanitiser	NN
cord-337372-y43prnko	17	12	use	use	NN
cord-337372-y43prnko	17	13	reduced	reduce	VBN
cord-337372-y43prnko	17	14	secondary	secondary	JJ
cord-337372-y43prnko	17	15	transmission	transmission	NN
cord-337372-y43prnko	17	16	of	of	IN
cord-337372-y43prnko	17	17	upper	upper	JJ
cord-337372-y43prnko	17	18	respiratory	respiratory	JJ
cord-337372-y43prnko	17	19	infection/	infection/	NNS
cord-337372-y43prnko	18	1	influenza‐like	influenza‐like	JJ
cord-337372-y43prnko	18	2	illness/	illness/	CD
cord-337372-y43prnko	19	1	laboratory‐confirmed	laboratory‐confirmed	JJ
cord-337372-y43prnko	19	2	influenza	influenza	NN
cord-337372-y43prnko	19	3	compared	compare	VBN
cord-337372-y43prnko	19	4	with	with	IN
cord-337372-y43prnko	19	5	education	education	NN
cord-337372-y43prnko	19	6	;	;	.
cord-337372-y43prnko	20	1	hand	hand	NN
cord-337372-y43prnko	20	2	sanitiser	sanitiser	NN
cord-337372-y43prnko	20	3	alone	alone	RB
cord-337372-y43prnko	20	4	resulted	result	VBD
cord-337372-y43prnko	20	5	in	in	IN
cord-337372-y43prnko	20	6	no	no	DT
cord-337372-y43prnko	20	7	reduction	reduction	NN
cord-337372-y43prnko	20	8	.	.	.
cord-337372-y43prnko	21	1	One	one	CD
cord-337372-y43prnko	21	2	hospital‐based	hospital‐based	JJ
cord-337372-y43prnko	21	3	trial	trial	NN
cord-337372-y43prnko	21	4	found	find	VBD
cord-337372-y43prnko	21	5	a	a	DT
cord-337372-y43prnko	21	6	lower	low	JJR
cord-337372-y43prnko	21	7	rate	rate	NN
cord-337372-y43prnko	21	8	of	of	IN
cord-337372-y43prnko	21	9	clinical	clinical	JJ
cord-337372-y43prnko	21	10	respiratory	respiratory	JJ
cord-337372-y43prnko	21	11	illness	illness	NN
cord-337372-y43prnko	21	12	associated	associate	VBN
cord-337372-y43prnko	21	13	with	with	IN
cord-337372-y43prnko	21	14	non‐fit‐tested	non‐fit‐tested	JJ
cord-337372-y43prnko	21	15	N95	N95	NNP
cord-337372-y43prnko	21	16	respirator	respirator	NN
cord-337372-y43prnko	21	17	use	use	NN
cord-337372-y43prnko	21	18	compared	compare	VBN
cord-337372-y43prnko	21	19	with	with	IN
cord-337372-y43prnko	21	20	medical	medical	JJ
cord-337372-y43prnko	21	21	masks	mask	NNS
cord-337372-y43prnko	21	22	.	.	.
cord-337372-y43prnko	22	1	Eight	eight	CD
cord-337372-y43prnko	22	2	of	of	IN
cord-337372-y43prnko	22	3	nine	nine	CD
cord-337372-y43prnko	22	4	retrospective	retrospective	JJ
cord-337372-y43prnko	22	5	observational	observational	JJ
cord-337372-y43prnko	22	6	studies	study	NNS
cord-337372-y43prnko	22	7	found	find	VBD
cord-337372-y43prnko	22	8	that	that	DT
cord-337372-y43prnko	22	9	mask	mask	NN
cord-337372-y43prnko	22	10	and/or	and/or	CC
cord-337372-y43prnko	22	11	respirator	respirator	NN
cord-337372-y43prnko	22	12	use	use	NN
cord-337372-y43prnko	22	13	was	be	VBD
cord-337372-y43prnko	22	14	independently	independently	RB
cord-337372-y43prnko	22	15	associated	associate	VBN
cord-337372-y43prnko	22	16	with	with	IN
cord-337372-y43prnko	22	17	a	a	DT
cord-337372-y43prnko	22	18	reduced	reduce	VBN
cord-337372-y43prnko	22	19	risk	risk	NN
cord-337372-y43prnko	22	20	of	of	IN
cord-337372-y43prnko	22	21	severe	severe	JJ
cord-337372-y43prnko	22	22	acute	acute	JJ
cord-337372-y43prnko	22	23	respiratory	respiratory	JJ
cord-337372-y43prnko	22	24	syndrome	syndrome	NN
cord-337372-y43prnko	22	25	(	(	-LRB-
cord-337372-y43prnko	22	26	SARS	SARS	NNP
cord-337372-y43prnko	22	27	)	)	-RRB-
cord-337372-y43prnko	22	28	.	.	.
cord-337372-y43prnko	23	1	Findings	finding	NNS
cord-337372-y43prnko	23	2	,	,	,
cord-337372-y43prnko	23	3	however	however	RB
cord-337372-y43prnko	23	4	,	,	,
cord-337372-y43prnko	23	5	may	may	MD
cord-337372-y43prnko	23	6	not	not	RB
cord-337372-y43prnko	23	7	be	be	VB
cord-337372-y43prnko	23	8	applicable	applicable	JJ
cord-337372-y43prnko	23	9	to	to	IN
cord-337372-y43prnko	23	10	influenza	influenza	NN
cord-337372-y43prnko	23	11	and	and	CC
cord-337372-y43prnko	23	12	many	many	JJ
cord-337372-y43prnko	23	13	studies	study	NNS
cord-337372-y43prnko	23	14	were	be	VBD
cord-337372-y43prnko	23	15	suboptimal	suboptimal	JJ
cord-337372-y43prnko	23	16	.	.	.
cord-337372-y43prnko	24	1	None	none	NN
cord-337372-y43prnko	24	2	of	of	IN
cord-337372-y43prnko	24	3	the	the	DT
cord-337372-y43prnko	24	4	studies	study	NNS
cord-337372-y43prnko	24	5	established	establish	VBD
cord-337372-y43prnko	24	6	a	a	DT
cord-337372-y43prnko	24	7	conclusive	conclusive	JJ
cord-337372-y43prnko	24	8	relationship	relationship	NN
cord-337372-y43prnko	24	9	between	between	IN
cord-337372-y43prnko	24	10	mask	mask	NN
cord-337372-y43prnko	24	11	/	/	SYM
cord-337372-y43prnko	24	12	respirator	respirator	NN
cord-337372-y43prnko	24	13	use	use	NN
cord-337372-y43prnko	24	14	and	and	CC
cord-337372-y43prnko	24	15	protection	protection	NN
cord-337372-y43prnko	24	16	against	against	IN
cord-337372-y43prnko	24	17	influenza	influenza	NN
cord-337372-y43prnko	24	18	infection	infection	NN
cord-337372-y43prnko	24	19	.	.	.
cord-337372-y43prnko	25	1	Some	some	DT
cord-337372-y43prnko	25	2	evidence	evidence	NN
cord-337372-y43prnko	25	3	suggests	suggest	VBZ
cord-337372-y43prnko	25	4	that	that	IN
cord-337372-y43prnko	25	5	mask	mask	NN
cord-337372-y43prnko	25	6	use	use	NN
cord-337372-y43prnko	25	7	is	be	VBZ
cord-337372-y43prnko	25	8	best	well	RBS
cord-337372-y43prnko	25	9	undertaken	undertake	VBN
cord-337372-y43prnko	25	10	as	as	IN
cord-337372-y43prnko	25	11	part	part	NN
cord-337372-y43prnko	25	12	of	of	IN
cord-337372-y43prnko	25	13	a	a	DT
cord-337372-y43prnko	25	14	package	package	NN
cord-337372-y43prnko	25	15	of	of	IN
cord-337372-y43prnko	25	16	personal	personal	JJ
cord-337372-y43prnko	25	17	protection	protection	NN
cord-337372-y43prnko	25	18	especially	especially	RB
cord-337372-y43prnko	25	19	hand	hand	NN
cord-337372-y43prnko	25	20	hygiene	hygiene	NN
cord-337372-y43prnko	25	21	.	.	.
cord-337372-y43prnko	26	1	The	the	DT
cord-337372-y43prnko	26	2	effectiveness	effectiveness	NN
cord-337372-y43prnko	26	3	of	of	IN
cord-337372-y43prnko	26	4	masks	mask	NNS
cord-337372-y43prnko	26	5	and	and	CC
cord-337372-y43prnko	26	6	respirators	respirator	NNS
cord-337372-y43prnko	26	7	is	be	VBZ
cord-337372-y43prnko	26	8	likely	likely	RB
cord-337372-y43prnko	26	9	linked	link	VBN
cord-337372-y43prnko	26	10	to	to	IN
cord-337372-y43prnko	26	11	early	early	RB
cord-337372-y43prnko	26	12	,	,	,
cord-337372-y43prnko	26	13	consistent	consistent	JJ
cord-337372-y43prnko	26	14	and	and	CC
cord-337372-y43prnko	26	15	correct	correct	JJ
cord-337372-y43prnko	26	16	usage	usage	NN
cord-337372-y43prnko	26	17	.	.	.
cord-337372-y43prnko	27	1	Personal	personal	JJ
cord-337372-y43prnko	27	2	protective	protective	JJ
cord-337372-y43prnko	27	3	equipment	equipment	NN
cord-337372-y43prnko	27	4	to	to	TO
cord-337372-y43prnko	27	5	help	help	VB
cord-337372-y43prnko	27	6	reduce	reduce	VB
cord-337372-y43prnko	27	7	transmission	transmission	NN
cord-337372-y43prnko	27	8	of	of	IN
cord-337372-y43prnko	27	9	influenza	influenza	NN
cord-337372-y43prnko	27	10	is	be	VBZ
cord-337372-y43prnko	27	11	generally	generally	RB
cord-337372-y43prnko	27	12	advised	advise	VBN
cord-337372-y43prnko	27	13	according	accord	VBG
cord-337372-y43prnko	27	14	to	to	IN
cord-337372-y43prnko	27	15	the	the	DT
cord-337372-y43prnko	27	16	risk	risk	NN
cord-337372-y43prnko	27	17	of	of	IN
cord-337372-y43prnko	27	18	exposure	exposure	NN
cord-337372-y43prnko	27	19	to	to	IN
cord-337372-y43prnko	27	20	the	the	DT
cord-337372-y43prnko	27	21	influenza	influenza	NN
cord-337372-y43prnko	27	22	virus	virus	NN
cord-337372-y43prnko	27	23	and	and	CC
cord-337372-y43prnko	27	24	the	the	DT
cord-337372-y43prnko	27	25	degree	degree	NN
cord-337372-y43prnko	27	26	of	of	IN
cord-337372-y43prnko	27	27	infectivity	infectivity	NN
cord-337372-y43prnko	27	28	and	and	CC
cord-337372-y43prnko	27	29	human	human	JJ
cord-337372-y43prnko	27	30	pathogenicity	pathogenicity	NN
cord-337372-y43prnko	27	31	of	of	IN
cord-337372-y43prnko	27	32	the	the	DT
cord-337372-y43prnko	27	33	virus	virus	NN
cord-337372-y43prnko	27	34	.	.	.
cord-337372-y43prnko	28	1	The	the	DT
cord-337372-y43prnko	28	2	paucity	paucity	NN
cord-337372-y43prnko	28	3	of	of	IN
cord-337372-y43prnko	28	4	scientific	scientific	JJ
cord-337372-y43prnko	28	5	evidence	evidence	NN
cord-337372-y43prnko	28	6	upon	upon	IN
cord-337372-y43prnko	28	7	which	which	WDT
cord-337372-y43prnko	28	8	to	to	IN
cord-337372-y43prnko	28	9	base	base	VB
cord-337372-y43prnko	28	10	guidance	guidance	NN
cord-337372-y43prnko	28	11	for	for	IN
cord-337372-y43prnko	28	12	the	the	DT
cord-337372-y43prnko	28	13	use	use	NN
cord-337372-y43prnko	28	14	of	of	IN
cord-337372-y43prnko	28	15	masks	mask	NNS
cord-337372-y43prnko	28	16	and	and	CC
cord-337372-y43prnko	28	17	respirators	respirator	NNS
cord-337372-y43prnko	28	18	in	in	IN
cord-337372-y43prnko	28	19	healthcare	healthcare	NN
cord-337372-y43prnko	28	20	and	and	CC
cord-337372-y43prnko	28	21	community	community	NN
cord-337372-y43prnko	28	22	settings	setting	NNS
cord-337372-y43prnko	28	23	has	have	VBZ
cord-337372-y43prnko	28	24	been	be	VBN
cord-337372-y43prnko	28	25	a	a	DT
cord-337372-y43prnko	28	26	particularly	particularly	RB
cord-337372-y43prnko	28	27	vexing	vexing	JJ
cord-337372-y43prnko	28	28	issue	issue	NN
cord-337372-y43prnko	28	29	for	for	IN
cord-337372-y43prnko	28	30	policymakers	policymaker	NNS
cord-337372-y43prnko	28	31	.	.	.
cord-337372-y43prnko	29	1	The	the	DT
cord-337372-y43prnko	29	2	Health	Health	NNP
cord-337372-y43prnko	29	3	Protection	Protection	NNP
cord-337372-y43prnko	29	4	Agency	Agency	NNP
cord-337372-y43prnko	29	5	(	(	-LRB-
cord-337372-y43prnko	29	6	HPA	HPA	NNP
cord-337372-y43prnko	29	7	)	)	-RRB-
cord-337372-y43prnko	29	8	undertook	undertake	VBD
cord-337372-y43prnko	29	9	a	a	DT
cord-337372-y43prnko	29	10	scientific	scientific	JJ
cord-337372-y43prnko	29	11	evidence	evidence	NN
cord-337372-y43prnko	29	12	-	-	HYPH
cord-337372-y43prnko	29	13	based	base	VBN
cord-337372-y43prnko	29	14	review	review	NN
cord-337372-y43prnko	29	15	of	of	IN
cord-337372-y43prnko	29	16	the	the	DT
cord-337372-y43prnko	29	17	use	use	NN
cord-337372-y43prnko	29	18	of	of	IN
cord-337372-y43prnko	29	19	masks	mask	NNS
cord-337372-y43prnko	29	20	and	and	CC
cord-337372-y43prnko	29	21	respirators	respirator	NNS
cord-337372-y43prnko	29	22	in	in	IN
cord-337372-y43prnko	29	23	an	an	DT
cord-337372-y43prnko	29	24	influenza	influenza	NN
cord-337372-y43prnko	29	25	pandemic	pandemic	NN
cord-337372-y43prnko	29	26	to	to	TO
cord-337372-y43prnko	29	27	inform	inform	VB
cord-337372-y43prnko	29	28	relevant	relevant	JJ
cord-337372-y43prnko	29	29	guidance	guidance	NN
cord-337372-y43prnko	29	30	following	follow	VBG
cord-337372-y43prnko	29	31	the	the	DT
cord-337372-y43prnko	29	32	emergence	emergence	NN
cord-337372-y43prnko	29	33	of	of	IN
cord-337372-y43prnko	29	34	pandemic	pandemic	NN
cord-337372-y43prnko	29	35	A	a	NN
cord-337372-y43prnko	29	36	(	(	-LRB-
cord-337372-y43prnko	29	37	H1N1	H1N1	NNP
cord-337372-y43prnko	29	38	)	)	-RRB-
cord-337372-y43prnko	29	39	2009	2009	CD
cord-337372-y43prnko	29	40	influenza	influenza	NN
cord-337372-y43prnko	29	41	.	.	.
cord-337372-y43prnko	30	1	The	the	DT
cord-337372-y43prnko	30	2	Department	Department	NNP
cord-337372-y43prnko	30	3	of	of	IN
cord-337372-y43prnko	30	4	Health	Health	NNP
cord-337372-y43prnko	30	5	commissioned	commission	VBD
cord-337372-y43prnko	30	6	the	the	DT
cord-337372-y43prnko	30	7	HPA	HPA	NNP
cord-337372-y43prnko	30	8	to	to	TO
cord-337372-y43prnko	30	9	update	update	VB
cord-337372-y43prnko	30	10	the	the	DT
cord-337372-y43prnko	30	11	review	review	NN
cord-337372-y43prnko	30	12	in	in	IN
cord-337372-y43prnko	30	13	support	support	NN
cord-337372-y43prnko	30	14	of	of	IN
cord-337372-y43prnko	30	15	the	the	DT
cord-337372-y43prnko	30	16	revision	revision	NN
cord-337372-y43prnko	30	17	of	of	IN
cord-337372-y43prnko	30	18	the	the	DT
cord-337372-y43prnko	30	19	United	United	NNP
cord-337372-y43prnko	30	20	Kingdom	Kingdom	NNP
cord-337372-y43prnko	30	21	(	(	-LRB-
cord-337372-y43prnko	30	22	UK	UK	NNP
cord-337372-y43prnko	30	23	)	)	-RRB-
cord-337372-y43prnko	30	24	influenza	influenza	NN
cord-337372-y43prnko	30	25	pandemic	pandemic	NNP
cord-337372-y43prnko	30	26	preparedness	preparedness	NN
cord-337372-y43prnko	30	27	strategy	strategy	NN
cord-337372-y43prnko	30	28	.	.	.
cord-337372-y43prnko	31	1	1	1	LS
cord-337372-y43prnko	32	1	The	the	DT
cord-337372-y43prnko	32	2	review	review	NN
cord-337372-y43prnko	32	3	was	be	VBD
cord-337372-y43prnko	32	4	published	publish	VBN
cord-337372-y43prnko	32	5	on	on	IN
cord-337372-y43prnko	32	6	-	-	HYPH
cord-337372-y43prnko	32	7	line	line	NN
cord-337372-y43prnko	32	8	at	at	IN
cord-337372-y43prnko	32	9	:	:	:
cord-337372-y43prnko	33	1	http://	http://	NNP
cord-337372-y43prnko	33	2	www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/	www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/	NNP
cord-337372-y43prnko	33	3	documents	document	NNS
cord-337372-y43prnko	33	4	/	/	SYM
cord-337372-y43prnko	33	5	digitalasset	digitalasset	NNP
cord-337372-y43prnko	33	6	/	/	SYM
cord-337372-y43prnko	33	7	dh_125425.pdf	dh_125425.pdf	NN
cord-337372-y43prnko	33	8	.	.	.
cord-337372-y43prnko	34	1	A	a	DT
cord-337372-y43prnko	34	2	further	further	JJ
cord-337372-y43prnko	34	3	update	update	NN
cord-337372-y43prnko	34	4	of	of	IN
cord-337372-y43prnko	34	5	the	the	DT
cord-337372-y43prnko	34	6	evidence	evidence	NN
cord-337372-y43prnko	34	7	base	base	NN
cord-337372-y43prnko	34	8	subsequently	subsequently	RB
cord-337372-y43prnko	34	9	was	be	VBD
cord-337372-y43prnko	34	10	performed	perform	VBN
cord-337372-y43prnko	34	11	in	in	IN
cord-337372-y43prnko	34	12	January	January	NNP
cord-337372-y43prnko	34	13	2011	2011	CD
cord-337372-y43prnko	34	14	and	and	CC
cord-337372-y43prnko	34	15	described	describe	VBD
cord-337372-y43prnko	34	16	herein	herein	RB
cord-337372-y43prnko	34	17	.	.	.
cord-337372-y43prnko	35	1	We	-PRON-	PRP
cord-337372-y43prnko	35	2	generally	generally	RB
cord-337372-y43prnko	35	3	followed	follow	VBD
cord-337372-y43prnko	35	4	the	the	DT
cord-337372-y43prnko	35	5	approach	approach	NN
cord-337372-y43prnko	35	6	detailed	detail	VBN
cord-337372-y43prnko	35	7	in	in	IN
cord-337372-y43prnko	35	8	the	the	DT
cord-337372-y43prnko	35	9	University	University	NNP
cord-337372-y43prnko	35	10	of	of	IN
cord-337372-y43prnko	35	11	York	York	NNP
cord-337372-y43prnko	35	12	's	's	POS
cord-337372-y43prnko	35	13	Systematic	Systematic	NNP
cord-337372-y43prnko	35	14	Reviews	review	NNS
cord-337372-y43prnko	35	15	:	:	:
cord-337372-y43prnko	35	16	CRD	CRD	NNP
cord-337372-y43prnko	35	17	's	's	POS
cord-337372-y43prnko	35	18	Guidance	Guidance	NNP
cord-337372-y43prnko	35	19	for	for	IN
cord-337372-y43prnko	35	20	Undertaking	Undertaking	NNP
cord-337372-y43prnko	35	21	Reviews	Reviews	NNP
cord-337372-y43prnko	35	22	in	in	IN
cord-337372-y43prnko	35	23	Health	Health	NNP
cord-337372-y43prnko	35	24	Care	Care	NNP
cord-337372-y43prnko	35	25	.	.	.
cord-337372-y43prnko	36	1	The	the	DT
cord-337372-y43prnko	36	2	original	original	JJ
cord-337372-y43prnko	36	3	search	search	NN
cord-337372-y43prnko	36	4	of	of	IN
cord-337372-y43prnko	36	5	the	the	DT
cord-337372-y43prnko	36	6	PubMed	PubMed	NNP
cord-337372-y43prnko	36	7	database	database	NN
cord-337372-y43prnko	36	8	was	be	VBD
cord-337372-y43prnko	36	9	conducted	conduct	VBN
cord-337372-y43prnko	36	10	on	on	IN
cord-337372-y43prnko	36	11	7	7	CD
cord-337372-y43prnko	36	12	November	November	NNP
cord-337372-y43prnko	36	13	2009	2009	CD
cord-337372-y43prnko	36	14	;	;	:
cord-337372-y43prnko	36	15	subsequent	subsequent	JJ
cord-337372-y43prnko	36	16	updates	update	NNS
cord-337372-y43prnko	36	17	of	of	IN
cord-337372-y43prnko	36	18	the	the	DT
cord-337372-y43prnko	36	19	PubMed	PubMed	NNP
cord-337372-y43prnko	36	20	database	database	NN
cord-337372-y43prnko	36	21	search	search	NN
cord-337372-y43prnko	36	22	were	be	VBD
cord-337372-y43prnko	36	23	undertaken	undertake	VBN
cord-337372-y43prnko	36	24	on	on	IN
cord-337372-y43prnko	36	25	23	23	CD
cord-337372-y43prnko	36	26	June	June	NNP
cord-337372-y43prnko	36	27	2010	2010	CD
cord-337372-y43prnko	36	28	and	and	CC
cord-337372-y43prnko	36	29	12	12	CD
cord-337372-y43prnko	36	30	January	January	NNP
cord-337372-y43prnko	36	31	2011	2011	CD
cord-337372-y43prnko	36	32	.	.	.
cord-337372-y43prnko	37	1	1	1	LS
cord-337372-y43prnko	38	1	The	the	DT
cord-337372-y43prnko	38	2	November	November	NNP
cord-337372-y43prnko	38	3	2009	2009	CD
cord-337372-y43prnko	38	4	search	search	NN
cord-337372-y43prnko	38	5	also	also	RB
cord-337372-y43prnko	38	6	included	include	VBD
cord-337372-y43prnko	38	7	the	the	DT
cord-337372-y43prnko	38	8	following	follow	VBG
cord-337372-y43prnko	38	9	scientific	scientific	JJ
cord-337372-y43prnko	38	10	databases	database	NNS
cord-337372-y43prnko	38	11	:	:	:
cord-337372-y43prnko	38	12	Bandolier	Bandolier	NNP
cord-337372-y43prnko	38	13	,	,	,
cord-337372-y43prnko	38	14	the	the	DT
cord-337372-y43prnko	38	15	Cochrane	Cochrane	NNP
cord-337372-y43prnko	38	16	Library	Library	NNP
cord-337372-y43prnko	38	17	Database	Database	NNP
cord-337372-y43prnko	38	18	of	of	IN
cord-337372-y43prnko	38	19	Systematic	Systematic	NNP
cord-337372-y43prnko	38	20	Reviews	Reviews	NNPS
cord-337372-y43prnko	38	21	,	,	,
cord-337372-y43prnko	38	22	the	the	DT
cord-337372-y43prnko	38	23	Database	database	NN
cord-337372-y43prnko	38	24	of	of	IN
cord-337372-y43prnko	38	25	Abstracts	Abstracts	NNPS
cord-337372-y43prnko	38	26	of	of	IN
cord-337372-y43prnko	38	27	Reviews	Reviews	NNPS
cord-337372-y43prnko	38	28	of	of	IN
cord-337372-y43prnko	38	29	Effects	Effects	NNPS
cord-337372-y43prnko	38	30	,	,	,
cord-337372-y43prnko	38	31	the	the	DT
cord-337372-y43prnko	38	32	Health	Health	NNP
cord-337372-y43prnko	38	33	Technology	Technology	NNP
cord-337372-y43prnko	38	34	Assessment	Assessment	NNP
cord-337372-y43prnko	38	35	database	database	NN
cord-337372-y43prnko	38	36	,	,	,
cord-337372-y43prnko	38	37	the	the	DT
cord-337372-y43prnko	38	38	National	National	NNP
cord-337372-y43prnko	38	39	Health	Health	NNP
cord-337372-y43prnko	38	40	Service	Service	NNP
cord-337372-y43prnko	38	41	(	(	-LRB-
cord-337372-y43prnko	38	42	NHS	NHS	NNP
cord-337372-y43prnko	38	43	)	)	-RRB-
cord-337372-y43prnko	38	44	Economic	Economic	NNP
cord-337372-y43prnko	38	45	Evaluation	Evaluation	NNP
cord-337372-y43prnko	38	46	database	database	NN
cord-337372-y43prnko	38	47	,	,	,
cord-337372-y43prnko	38	48	the	the	DT
cord-337372-y43prnko	38	49	UK	UK	NNP
cord-337372-y43prnko	38	50	Database	Database	NNP
cord-337372-y43prnko	38	51	of	of	IN
cord-337372-y43prnko	38	52	Uncertainties	uncertainty	NNS
cord-337372-y43prnko	38	53	about	about	IN
cord-337372-y43prnko	38	54	the	the	DT
cord-337372-y43prnko	38	55	Effects	effect	NNS
cord-337372-y43prnko	38	56	of	of	IN
cord-337372-y43prnko	38	57	Treatments	treatment	NNS
cord-337372-y43prnko	38	58	,	,	,
cord-337372-y43prnko	38	59	the	the	DT
cord-337372-y43prnko	38	60	NHS	NHS	NNP
cord-337372-y43prnko	38	61	Centre	Centre	NNP
cord-337372-y43prnko	38	62	for	for	IN
cord-337372-y43prnko	38	63	Reviews	Reviews	NNP
cord-337372-y43prnko	38	64	and	and	CC
cord-337372-y43prnko	38	65	Dissemination	Dissemination	NNP
cord-337372-y43prnko	38	66	and	and	CC
cord-337372-y43prnko	38	67	the	the	DT
cord-337372-y43prnko	38	68	Cumulative	Cumulative	NNP
cord-337372-y43prnko	38	69	Index	Index	NNP
cord-337372-y43prnko	38	70	to	to	IN
cord-337372-y43prnko	38	71	Nursing	Nursing	NNP
cord-337372-y43prnko	38	72	and	and	CC
cord-337372-y43prnko	38	73	Allied	Allied	NNP
cord-337372-y43prnko	38	74	Health	Health	NNP
cord-337372-y43prnko	38	75	Literature	Literature	NNP
cord-337372-y43prnko	38	76	.	.	.
cord-337372-y43prnko	39	1	2	2	LS
cord-337372-y43prnko	40	1	No	no	DT
cord-337372-y43prnko	40	2	additional	additional	JJ
cord-337372-y43prnko	40	3	publications	publication	NNS
cord-337372-y43prnko	40	4	resulted	result	VBD
cord-337372-y43prnko	40	5	from	from	IN
cord-337372-y43prnko	40	6	these	these	DT
cord-337372-y43prnko	40	7	databases	database	NNS
cord-337372-y43prnko	40	8	.	.	.
cord-337372-y43prnko	41	1	The	the	DT
cord-337372-y43prnko	41	2	initial	initial	JJ
cord-337372-y43prnko	41	3	search	search	NN
cord-337372-y43prnko	41	4	in	in	IN
cord-337372-y43prnko	41	5	November	November	NNP
cord-337372-y43prnko	41	6	2009	2009	CD
cord-337372-y43prnko	41	7	had	have	VBD
cord-337372-y43prnko	41	8	no	no	DT
cord-337372-y43prnko	41	9	time	time	NN
cord-337372-y43prnko	41	10	period	period	NN
cord-337372-y43prnko	41	11	restrictions	restriction	NNS
cord-337372-y43prnko	41	12	.	.	.
cord-337372-y43prnko	42	1	A	a	DT
cord-337372-y43prnko	42	2	limited	limited	JJ
cord-337372-y43prnko	42	3	effort	effort	NN
cord-337372-y43prnko	42	4	was	be	VBD
cord-337372-y43prnko	42	5	made	make	VBN
cord-337372-y43prnko	42	6	to	to	TO
cord-337372-y43prnko	42	7	identify	identify	VB
cord-337372-y43prnko	42	8	additional	additional	JJ
cord-337372-y43prnko	42	9	studies	study	NNS
cord-337372-y43prnko	42	10	:	:	:
cord-337372-y43prnko	42	11	reference	reference	NN
cord-337372-y43prnko	42	12	lists	list	NNS
cord-337372-y43prnko	42	13	of	of	IN
cord-337372-y43prnko	42	14	review	review	NN
cord-337372-y43prnko	42	15	articles	article	NNS
cord-337372-y43prnko	42	16	were	be	VBD
cord-337372-y43prnko	42	17	examined	examine	VBN
cord-337372-y43prnko	42	18	;	;	:
cord-337372-y43prnko	42	19	the	the	DT
cord-337372-y43prnko	42	20	European	European	NNP
cord-337372-y43prnko	42	21	Centre	Centre	NNP
cord-337372-y43prnko	42	22	for	for	IN
cord-337372-y43prnko	42	23	Disease	Disease	NNP
cord-337372-y43prnko	42	24	Prevention	Prevention	NNP
cord-337372-y43prnko	42	25	and	and	CC
cord-337372-y43prnko	42	26	Control	Control	NNP
cord-337372-y43prnko	42	27	's	's	POS
cord-337372-y43prnko	42	28	(	(	-LRB-
cord-337372-y43prnko	42	29	ECDC	ECDC	NNP
cord-337372-y43prnko	42	30	)	)	-RRB-
cord-337372-y43prnko	43	1	Antimicrobial	Antimicrobial	NNP
cord-337372-y43prnko	43	2	Resistance	Resistance	NNP
cord-337372-y43prnko	43	3	and	and	CC
cord-337372-y43prnko	43	4	Health	Health	NNP
cord-337372-y43prnko	43	5	Care	Care	NNP
cord-337372-y43prnko	43	6	Associated	Associated	NNP
cord-337372-y43prnko	43	7	Infection	Infection	NNP
cord-337372-y43prnko	43	8	Programme	Programme	NNP
cord-337372-y43prnko	43	9	was	be	VBD
cord-337372-y43prnko	43	10	consulted	consult	VBN
cord-337372-y43prnko	43	11	;	;	:
cord-337372-y43prnko	43	12	and	and	CC
cord-337372-y43prnko	43	13	MEC	MEC	NNP
cord-337372-y43prnko	43	14	's	's	POS
cord-337372-y43prnko	43	15	and	and	CC
cord-337372-y43prnko	43	16	AN	AN	NNP
cord-337372-y43prnko	43	17	's	's	POS
cord-337372-y43prnko	43	18	hardcopy	hardcopy	JJ
cord-337372-y43prnko	43	19	literature	literature	NN
cord-337372-y43prnko	43	20	files	file	NNS
cord-337372-y43prnko	43	21	were	be	VBD
cord-337372-y43prnko	43	22	hand	hand	NN
cord-337372-y43prnko	43	23	-	-	HYPH
cord-337372-y43prnko	43	24	searched	search	VBN
cord-337372-y43prnko	43	25	.	.	.
cord-337372-y43prnko	44	1	We	-PRON-	PRP
cord-337372-y43prnko	44	2	included	include	VBD
cord-337372-y43prnko	44	3	the	the	DT
cord-337372-y43prnko	44	4	following	follow	VBG
cord-337372-y43prnko	44	5	types	type	NNS
cord-337372-y43prnko	44	6	of	of	IN
cord-337372-y43prnko	44	7	studies	study	NNS
cord-337372-y43prnko	44	8	listed	list	VBN
cord-337372-y43prnko	44	9	in	in	IN
cord-337372-y43prnko	44	10	the	the	DT
cord-337372-y43prnko	44	11	hierarchical	hierarchical	JJ
cord-337372-y43prnko	44	12	order	order	NN
cord-337372-y43prnko	44	13	of	of	IN
cord-337372-y43prnko	44	14	study	study	NN
cord-337372-y43prnko	44	15	design	design	NN
cord-337372-y43prnko	44	16	quality	quality	NN
cord-337372-y43prnko	44	17	:	:	:
cord-337372-y43prnko	44	18	randomised	randomised	JJ
cord-337372-y43prnko	44	19	controlled	control	VBN
cord-337372-y43prnko	44	20	trials	trial	NNS
cord-337372-y43prnko	44	21	(	(	-LRB-
cord-337372-y43prnko	44	22	i.e.	i.e.	FW
cord-337372-y43prnko	44	23	randomised	randomised	JJ
cord-337372-y43prnko	44	24	cross	cross	NN
cord-337372-y43prnko	44	25	-	-	HYPH
cord-337372-y43prnko	44	26	over	over	RP
cord-337372-y43prnko	44	27	trial	trial	NN
cord-337372-y43prnko	44	28	and	and	CC
cord-337372-y43prnko	44	29	cluster	cluster	NN
cord-337372-y43prnko	44	30	randomised	randomised	JJ
cord-337372-y43prnko	44	31	trial	trial	NN
cord-337372-y43prnko	44	32	)	)	-RRB-
cord-337372-y43prnko	44	33	;	;	:
cord-337372-y43prnko	44	34	quasi	quasi	JJ
cord-337372-y43prnko	44	35	-	-	JJ
cord-337372-y43prnko	44	36	experimental	experimental	JJ
cord-337372-y43prnko	44	37	studies	study	NNS
cord-337372-y43prnko	44	38	(	(	-LRB-
cord-337372-y43prnko	44	39	i.e.	i.e.	FW
cord-337372-y43prnko	44	40	non	non	JJ
cord-337372-y43prnko	44	41	-	-	JJ
cord-337372-y43prnko	44	42	randomised	randomised	JJ
cord-337372-y43prnko	44	43	controlled	control	VBN
cord-337372-y43prnko	44	44	study	study	NN
cord-337372-y43prnko	44	45	,	,	,
cord-337372-y43prnko	44	46	before	before	IN
cord-337372-y43prnko	44	47	-	-	HYPH
cord-337372-y43prnko	44	48	and	and	CC
cord-337372-y43prnko	44	49	-	-	HYPH
cord-337372-y43prnko	44	50	after	after	IN
cord-337372-y43prnko	44	51	study	study	NN
cord-337372-y43prnko	44	52	and	and	CC
cord-337372-y43prnko	44	53	interrupted	interrupted	JJ
cord-337372-y43prnko	44	54	time	time	NN
cord-337372-y43prnko	44	55	series	series	NNP
cord-337372-y43prnko	44	56	)	)	-RRB-
cord-337372-y43prnko	44	57	;	;	:
cord-337372-y43prnko	44	58	and	and	CC
cord-337372-y43prnko	44	59	observational	observational	JJ
cord-337372-y43prnko	44	60	studies	study	NNS
cord-337372-y43prnko	44	61	(	(	-LRB-
cord-337372-y43prnko	44	62	cohort	cohort	NN
cord-337372-y43prnko	44	63	study	study	NN
cord-337372-y43prnko	44	64	and	and	CC
cord-337372-y43prnko	44	65	case	case	NN
cord-337372-y43prnko	44	66	-	-	HYPH
cord-337372-y43prnko	44	67	control	control	NN
cord-337372-y43prnko	44	68	study	study	NN
cord-337372-y43prnko	44	69	)	)	-RRB-
cord-337372-y43prnko	44	70	.	.	.
cord-337372-y43prnko	45	1	Only	only	JJ
cord-337372-y43prnko	45	2	human	human	JJ
cord-337372-y43prnko	45	3	studies	study	NNS
cord-337372-y43prnko	45	4	published	publish	VBN
cord-337372-y43prnko	45	5	in	in	IN
cord-337372-y43prnko	45	6	English	English	NNP
cord-337372-y43prnko	45	7	which	which	WDT
cord-337372-y43prnko	45	8	had	have	VBD
cord-337372-y43prnko	45	9	an	an	DT
cord-337372-y43prnko	45	10	abstract	abstract	JJ
cord-337372-y43prnko	45	11	were	be	VBD
cord-337372-y43prnko	45	12	included	include	VBN
cord-337372-y43prnko	45	13	(	(	-LRB-
cord-337372-y43prnko	45	14	Table	table	NN
cord-337372-y43prnko	45	15	1	1	CD
cord-337372-y43prnko	45	16	)	)	-RRB-
cord-337372-y43prnko	45	17	.	.	.
cord-337372-y43prnko	46	1	Infection	infection	NN
cord-337372-y43prnko	46	2	with	with	IN
cord-337372-y43prnko	46	3	pandemic	pandemic	NN
cord-337372-y43prnko	46	4	strains	strain	NNS
cord-337372-y43prnko	46	5	,	,	,
cord-337372-y43prnko	46	6	seasonal	seasonal	JJ
cord-337372-y43prnko	46	7	influenza	influenza	NN
cord-337372-y43prnko	46	8	A	a	NN
cord-337372-y43prnko	46	9	or	or	CC
cord-337372-y43prnko	46	10	B	b	NN
cord-337372-y43prnko	46	11	viruses	virus	NNS
cord-337372-y43prnko	46	12	and	and	CC
cord-337372-y43prnko	46	13	zoonotic	zoonotic	JJ
cord-337372-y43prnko	46	14	viruses	virus	NNS
cord-337372-y43prnko	46	15	such	such	JJ
cord-337372-y43prnko	46	16	as	as	IN
cord-337372-y43prnko	46	17	swine	swine	NN
cord-337372-y43prnko	46	18	or	or	CC
cord-337372-y43prnko	46	19	avian	avian	JJ
cord-337372-y43prnko	46	20	influenza	influenza	NN
cord-337372-y43prnko	46	21	were	be	VBD
cord-337372-y43prnko	46	22	included	include	VBN
cord-337372-y43prnko	46	23	because	because	IN
cord-337372-y43prnko	46	24	mask	mask	NN
cord-337372-y43prnko	46	25	⁄	⁄	NNP
cord-337372-y43prnko	46	26	respirator	respirator	NN
cord-337372-y43prnko	46	27	guidance	guidance	NN
cord-337372-y43prnko	46	28	is	be	VBZ
cord-337372-y43prnko	46	29	needed	need	VBN
cord-337372-y43prnko	46	30	for	for	IN
cord-337372-y43prnko	46	31	all	all	DT
cord-337372-y43prnko	46	32	types	type	NNS
cord-337372-y43prnko	46	33	of	of	IN
cord-337372-y43prnko	46	34	influenza	influenza	NN
cord-337372-y43prnko	46	35	.	.	.
cord-337372-y43prnko	47	1	Studies	study	NNS
cord-337372-y43prnko	47	2	that	that	WDT
cord-337372-y43prnko	47	3	evaluated	evaluate	VBD
cord-337372-y43prnko	47	4	the	the	DT
cord-337372-y43prnko	47	5	effect	effect	NN
cord-337372-y43prnko	47	6	of	of	IN
cord-337372-y43prnko	47	7	masks	mask	NNS
cord-337372-y43prnko	47	8	⁄	⁄	.
cord-337372-y43prnko	48	1	respirators	respirator	NNS
cord-337372-y43prnko	48	2	on	on	IN
cord-337372-y43prnko	48	3	transmission	transmission	NN
cord-337372-y43prnko	48	4	of	of	IN
cord-337372-y43prnko	48	5	other	other	JJ
cord-337372-y43prnko	48	6	respiratory	respiratory	JJ
cord-337372-y43prnko	48	7	viruses	virus	NNS
cord-337372-y43prnko	48	8	were	be	VBD
cord-337372-y43prnko	48	9	included	include	VBN
cord-337372-y43prnko	48	10	as	as	IN
cord-337372-y43prnko	48	11	a	a	DT
cord-337372-y43prnko	48	12	proxy	proxy	NN
cord-337372-y43prnko	48	13	for	for	IN
cord-337372-y43prnko	48	14	influenza	influenza	NN
cord-337372-y43prnko	48	15	.	.	.
cord-337372-y43prnko	49	1	A	a	DT
cord-337372-y43prnko	49	2	two	two	CD
cord-337372-y43prnko	49	3	-	-	HYPH
cord-337372-y43prnko	49	4	stage	stage	NN
cord-337372-y43prnko	49	5	selection	selection	NN
cord-337372-y43prnko	49	6	process	process	NN
cord-337372-y43prnko	49	7	was	be	VBD
cord-337372-y43prnko	49	8	used	use	VBN
cord-337372-y43prnko	49	9	to	to	TO
cord-337372-y43prnko	49	10	identify	identify	VB
cord-337372-y43prnko	49	11	studies	study	NNS
cord-337372-y43prnko	49	12	that	that	WDT
cord-337372-y43prnko	49	13	appeared	appear	VBD
cord-337372-y43prnko	49	14	to	to	TO
cord-337372-y43prnko	49	15	meet	meet	VB
cord-337372-y43prnko	49	16	the	the	DT
cord-337372-y43prnko	49	17	inclusion	inclusion	NN
cord-337372-y43prnko	49	18	criteria	criterion	NNS
cord-337372-y43prnko	49	19	.	.	.
cord-337372-y43prnko	50	1	Firstly	firstly	RB
cord-337372-y43prnko	50	2	,	,	,
cord-337372-y43prnko	50	3	Fb	Fb	NNP
cord-337372-y43prnko	50	4	-	-	HYPH
cord-337372-y43prnko	50	5	R	R	NNP
cord-337372-y43prnko	50	6	or	or	CC
cord-337372-y43prnko	50	7	VLC	vlc	NN
cord-337372-y43prnko	50	8	scanned	scan	VBD
cord-337372-y43prnko	50	9	and	and	CC
cord-337372-y43prnko	50	10	excluded	exclude	VBD
cord-337372-y43prnko	50	11	papers	paper	NNS
cord-337372-y43prnko	50	12	on	on	IN
cord-337372-y43prnko	50	13	the	the	DT
cord-337372-y43prnko	50	14	basis	basis	NN
cord-337372-y43prnko	50	15	of	of	IN
cord-337372-y43prnko	50	16	the	the	DT
cord-337372-y43prnko	50	17	'	'	``
cord-337372-y43prnko	50	18	title	title	NN
cord-337372-y43prnko	50	19	'	'	''
cord-337372-y43prnko	50	20	for	for	IN
cord-337372-y43prnko	50	21	relevance	relevance	NN
cord-337372-y43prnko	50	22	;	;	:
cord-337372-y43prnko	50	23	in	in	IN
cord-337372-y43prnko	50	24	the	the	DT
cord-337372-y43prnko	50	25	second	second	JJ
cord-337372-y43prnko	50	26	and	and	CC
cord-337372-y43prnko	50	27	third	third	JJ
cord-337372-y43prnko	50	28	searches	search	NNS
cord-337372-y43prnko	50	29	,	,	,
cord-337372-y43prnko	50	30	some	some	DT
cord-337372-y43prnko	50	31	relevant	relevant	JJ
cord-337372-y43prnko	50	32	titles	title	NNS
cord-337372-y43prnko	50	33	were	be	VBD
cord-337372-y43prnko	50	34	excluded	exclude	VBN
cord-337372-y43prnko	50	35	because	because	IN
cord-337372-y43prnko	50	36	they	-PRON-	PRP
cord-337372-y43prnko	50	37	had	have	VBD
cord-337372-y43prnko	50	38	been	be	VBN
cord-337372-y43prnko	50	39	selected	select	VBN
cord-337372-y43prnko	50	40	for	for	IN
cord-337372-y43prnko	50	41	review	review	NN
cord-337372-y43prnko	50	42	during	during	IN
cord-337372-y43prnko	50	43	a	a	DT
cord-337372-y43prnko	50	44	prior	prior	JJ
cord-337372-y43prnko	50	45	search	search	NN
cord-337372-y43prnko	50	46	.	.	.
cord-337372-y43prnko	51	1	Secondly	secondly	RB
cord-337372-y43prnko	51	2	,	,	,
cord-337372-y43prnko	51	3	to	to	TO
cord-337372-y43prnko	51	4	enhance	enhance	VB
cord-337372-y43prnko	51	5	the	the	DT
cord-337372-y43prnko	51	6	reliability	reliability	NN
cord-337372-y43prnko	51	7	of	of	IN
cord-337372-y43prnko	51	8	the	the	DT
cord-337372-y43prnko	51	9	selection	selection	NN
cord-337372-y43prnko	51	10	process	process	NN
cord-337372-y43prnko	51	11	,	,	,
cord-337372-y43prnko	51	12	Fb	Fb	NNP
cord-337372-y43prnko	51	13	-	-	HYPH
cord-337372-y43prnko	51	14	R	R	NNP
cord-337372-y43prnko	51	15	,	,	,
cord-337372-y43prnko	51	16	VLC	VLC	NNP
cord-337372-y43prnko	51	17	,	,	,
cord-337372-y43prnko	51	18	MEC	MEC	NNP
cord-337372-y43prnko	51	19	and	and	CC
cord-337372-y43prnko	51	20	AN	an	DT
cord-337372-y43prnko	51	21	independently	independently	RB
cord-337372-y43prnko	51	22	reviewed	review	VBD
cord-337372-y43prnko	51	23	the	the	DT
cord-337372-y43prnko	51	24	abstracts	abstract	NNS
cord-337372-y43prnko	51	25	for	for	IN
cord-337372-y43prnko	51	26	the	the	DT
cord-337372-y43prnko	51	27	remaining	remain	VBG
cord-337372-y43prnko	51	28	papers	paper	NNS
cord-337372-y43prnko	51	29	.	.	.
cord-337372-y43prnko	52	1	Fb	fb	NN
cord-337372-y43prnko	52	2	-	-	HYPH
cord-337372-y43prnko	52	3	R	R	NNP
cord-337372-y43prnko	52	4	or	or	CC
cord-337372-y43prnko	52	5	VLC	VLC	NNP
cord-337372-y43prnko	52	6	used	use	VBD
cord-337372-y43prnko	52	7	a	a	DT
cord-337372-y43prnko	52	8	pre	pre	JJ
cord-337372-y43prnko	52	9	-	-	JJ
cord-337372-y43prnko	52	10	designed	design	VBN
cord-337372-y43prnko	52	11	form	form	NN
cord-337372-y43prnko	52	12	to	to	TO
cord-337372-y43prnko	52	13	perform	perform	VB
cord-337372-y43prnko	52	14	an	an	DT
cord-337372-y43prnko	52	15	initial	initial	JJ
cord-337372-y43prnko	52	16	data	data	NN
cord-337372-y43prnko	52	17	extraction	extraction	NN
cord-337372-y43prnko	52	18	of	of	IN
cord-337372-y43prnko	52	19	the	the	DT
cord-337372-y43prnko	52	20	full	full	JJ
cord-337372-y43prnko	52	21	article	article	NN
cord-337372-y43prnko	52	22	and	and	CC
cord-337372-y43prnko	52	23	make	make	VB
cord-337372-y43prnko	52	24	an	an	DT
cord-337372-y43prnko	52	25	initial	initial	JJ
cord-337372-y43prnko	52	26	determination	determination	NN
cord-337372-y43prnko	52	27	regarding	regard	VBG
cord-337372-y43prnko	52	28	its	-PRON-	PRP$
cord-337372-y43prnko	52	29	eligibility	eligibility	NN
cord-337372-y43prnko	52	30	.	.	.
cord-337372-y43prnko	53	1	MEC	MEC	NNP
cord-337372-y43prnko	53	2	or	or	CC
cord-337372-y43prnko	53	3	AN	an	DT
cord-337372-y43prnko	53	4	subsequently	subsequently	RB
cord-337372-y43prnko	53	5	reviewed	review	VBN
cord-337372-y43prnko	53	6	all	all	DT
cord-337372-y43prnko	53	7	of	of	IN
cord-337372-y43prnko	53	8	the	the	DT
cord-337372-y43prnko	53	9	papers	paper	NNS
cord-337372-y43prnko	53	10	,	,	,
cord-337372-y43prnko	53	11	supplemented	supplement	VBN
cord-337372-y43prnko	53	12	Fb	Fb	NNP
cord-337372-y43prnko	53	13	-	-	HYPH
cord-337372-y43prnko	53	14	R	R	NNP
cord-337372-y43prnko	53	15	's	's	POS
cord-337372-y43prnko	53	16	and	and	CC
cord-337372-y43prnko	53	17	VLC	VLC	NNP
cord-337372-y43prnko	53	18	's	's	POS
cord-337372-y43prnko	53	19	initial	initial	JJ
cord-337372-y43prnko	53	20	abstraction	abstraction	NN
cord-337372-y43prnko	53	21	as	as	IN
cord-337372-y43prnko	53	22	necessary	necessary	JJ
cord-337372-y43prnko	53	23	and	and	CC
cord-337372-y43prnko	53	24	re	re	JJ
cord-337372-y43prnko	53	25	-	-	VBN
cord-337372-y43prnko	53	26	assessed	assess	VBN
cord-337372-y43prnko	53	27	each	each	DT
cord-337372-y43prnko	53	28	paper	paper	NN
cord-337372-y43prnko	53	29	for	for	IN
cord-337372-y43prnko	53	30	inclusion	inclusion	NN
cord-337372-y43prnko	53	31	in	in	IN
cord-337372-y43prnko	53	32	the	the	DT
cord-337372-y43prnko	53	33	review	review	NN
cord-337372-y43prnko	53	34	.	.	.
cord-337372-y43prnko	54	1	Any	any	DT
cord-337372-y43prnko	54	2	differences	difference	NNS
cord-337372-y43prnko	54	3	were	be	VBD
cord-337372-y43prnko	54	4	resolved	resolve	VBN
cord-337372-y43prnko	54	5	by	by	IN
cord-337372-y43prnko	54	6	mutual	mutual	JJ
cord-337372-y43prnko	54	7	agreement	agreement	NN
cord-337372-y43prnko	54	8	.	.	.
cord-337372-y43prnko	55	1	MEC	MEC	NNP
cord-337372-y43prnko	55	2	and	and	CC
cord-337372-y43prnko	55	3	AN	an	DT
cord-337372-y43prnko	55	4	assessed	assess	VBD
cord-337372-y43prnko	55	5	the	the	DT
cord-337372-y43prnko	55	6	quality	quality	NN
cord-337372-y43prnko	55	7	of	of	IN
cord-337372-y43prnko	55	8	the	the	DT
cord-337372-y43prnko	55	9	eligible	eligible	JJ
cord-337372-y43prnko	55	10	studies	study	NNS
cord-337372-y43prnko	55	11	using	use	VBG
cord-337372-y43prnko	55	12	the	the	DT
cord-337372-y43prnko	55	13	Critical	Critical	NNP
cord-337372-y43prnko	55	14	Appraisal	Appraisal	NNP
cord-337372-y43prnko	55	15	Skills	Skills	NNP
cord-337372-y43prnko	55	16	Programme	Programme	NNP
cord-337372-y43prnko	55	17	tools	tool	NNS
cord-337372-y43prnko	55	18	3	3	CD
cord-337372-y43prnko	55	19	for	for	IN
cord-337372-y43prnko	55	20	randomised	randomised	JJ
cord-337372-y43prnko	55	21	controlled	control	VBN
cord-337372-y43prnko	55	22	trials	trial	NNS
cord-337372-y43prnko	55	23	,	,	,
cord-337372-y43prnko	55	24	case	case	NN
cord-337372-y43prnko	55	25	-	-	HYPH
cord-337372-y43prnko	55	26	control	control	NN
cord-337372-y43prnko	55	27	studies	study	NNS
cord-337372-y43prnko	55	28	and	and	CC
cord-337372-y43prnko	55	29	cohort	cohort	NN
cord-337372-y43prnko	55	30	studies	study	NNS
cord-337372-y43prnko	55	31	.	.	.
cord-337372-y43prnko	56	1	The	the	DT
cord-337372-y43prnko	56	2	three	three	CD
cord-337372-y43prnko	56	3	separate	separate	JJ
cord-337372-y43prnko	56	4	database	database	NN
cord-337372-y43prnko	56	5	searches	search	NNS
cord-337372-y43prnko	56	6	yielded	yield	VBD
cord-337372-y43prnko	56	7	a	a	DT
cord-337372-y43prnko	56	8	total	total	NN
cord-337372-y43prnko	56	9	of	of	IN
cord-337372-y43prnko	56	10	6015	6015	CD
cord-337372-y43prnko	56	11	titles	title	NNS
cord-337372-y43prnko	56	12	;	;	:
cord-337372-y43prnko	56	13	five	five	CD
cord-337372-y43prnko	56	14	articles	article	NNS
cord-337372-y43prnko	56	15	were	be	VBD
cord-337372-y43prnko	56	16	identified	identify	VBN
cord-337372-y43prnko	56	17	by	by	IN
cord-337372-y43prnko	56	18	scanning	scan	VBG
cord-337372-y43prnko	56	19	the	the	DT
cord-337372-y43prnko	56	20	reference	reference	NN
cord-337372-y43prnko	56	21	lists	list	NNS
cord-337372-y43prnko	56	22	of	of	IN
cord-337372-y43prnko	56	23	review	review	NN
cord-337372-y43prnko	56	24	articles	article	NNS
cord-337372-y43prnko	56	25	and	and	CC
cord-337372-y43prnko	56	26	three	three	CD
cord-337372-y43prnko	56	27	articles	article	NNS
cord-337372-y43prnko	56	28	were	be	VBD
cord-337372-y43prnko	56	29	from	from	IN
cord-337372-y43prnko	56	30	MEC	MEC	NNP
cord-337372-y43prnko	56	31	's	's	POS
cord-337372-y43prnko	56	32	hard	hard	JJ
cord-337372-y43prnko	56	33	copy	copy	NN
cord-337372-y43prnko	56	34	collection	collection	NN
cord-337372-y43prnko	56	35	(	(	-LRB-
cord-337372-y43prnko	56	36	Figure	figure	NN
cord-337372-y43prnko	56	37	1	1	CD
cord-337372-y43prnko	56	38	)	)	-RRB-
cord-337372-y43prnko	56	39	.	.	.
cord-337372-y43prnko	57	1	Full	full	JJ
cord-337372-y43prnko	57	2	papers	paper	NNS
cord-337372-y43prnko	57	3	were	be	VBD
cord-337372-y43prnko	57	4	obtained	obtain	VBN
cord-337372-y43prnko	57	5	for	for	IN
cord-337372-y43prnko	57	6	76	76	CD
cord-337372-y43prnko	57	7	articles	article	NNS
cord-337372-y43prnko	57	8	;	;	:
cord-337372-y43prnko	57	9	of	of	IN
cord-337372-y43prnko	57	10	these	these	DT
cord-337372-y43prnko	57	11	,	,	,
cord-337372-y43prnko	57	12	17	17	CD
cord-337372-y43prnko	57	13	studies	study	NNS
cord-337372-y43prnko	57	14	were	be	VBD
cord-337372-y43prnko	57	15	eligible	eligible	JJ
cord-337372-y43prnko	57	16	for	for	IN
cord-337372-y43prnko	57	17	inclusion	inclusion	NN
cord-337372-y43prnko	57	18	.	.	.
cord-337372-y43prnko	58	1	Descriptions	description	NNS
cord-337372-y43prnko	58	2	,	,	,
cord-337372-y43prnko	58	3	findings	finding	NNS
cord-337372-y43prnko	58	4	and	and	CC
cord-337372-y43prnko	58	5	comments	comment	NNS
cord-337372-y43prnko	58	6	for	for	IN
cord-337372-y43prnko	58	7	these	these	DT
cord-337372-y43prnko	58	8	studies	study	NNS
cord-337372-y43prnko	58	9	are	be	VBP
cord-337372-y43prnko	58	10	detailed	detail	VBN
cord-337372-y43prnko	58	11	in	in	IN
cord-337372-y43prnko	58	12	Tables	table	NNS
cord-337372-y43prnko	58	13	2	2	CD
cord-337372-y43prnko	58	14	-	-	SYM
cord-337372-y43prnko	58	15	4	4	CD
cord-337372-y43prnko	58	16	.	.	.
cord-337372-y43prnko	59	1	Three	three	CD
cord-337372-y43prnko	59	2	of	of	IN
cord-337372-y43prnko	59	3	the	the	DT
cord-337372-y43prnko	59	4	randomised	randomised	JJ
cord-337372-y43prnko	59	5	trials	trial	NNS
cord-337372-y43prnko	59	6	were	be	VBD
cord-337372-y43prnko	59	7	hospital	hospital	NN
cord-337372-y43prnko	59	8	-	-	HYPH
cord-337372-y43prnko	59	9	based	base	VBN
cord-337372-y43prnko	59	10	studies	study	NNS
cord-337372-y43prnko	59	11	,	,	,
cord-337372-y43prnko	59	12	4	4	CD
cord-337372-y43prnko	59	13	-	-	SYM
cord-337372-y43prnko	59	14	6	6	CD
cord-337372-y43prnko	59	15	and	and	CC
cord-337372-y43prnko	59	16	five	five	CD
cord-337372-y43prnko	59	17	were	be	VBD
cord-337372-y43prnko	59	18	conducted	conduct	VBN
cord-337372-y43prnko	59	19	in	in	IN
cord-337372-y43prnko	59	20	community	community	NN
cord-337372-y43prnko	59	21	settings	setting	NNS
cord-337372-y43prnko	59	22	.	.	.
cord-337372-y43prnko	60	1	[	[	-LRB-
cord-337372-y43prnko	60	2	7	7	CD
cord-337372-y43prnko	60	3	]	]	-RRB-
cord-337372-y43prnko	60	4	[	[	-LRB-
cord-337372-y43prnko	60	5	8	8	CD
cord-337372-y43prnko	60	6	]	]	-RRB-
cord-337372-y43prnko	60	7	[	[	-LRB-
cord-337372-y43prnko	60	8	9	9	CD
cord-337372-y43prnko	60	9	]	]	-RRB-
cord-337372-y43prnko	60	10	[	[	-LRB-
cord-337372-y43prnko	60	11	10	10	CD
cord-337372-y43prnko	60	12	]	]	-RRB-
cord-337372-y43prnko	60	13	[	[	-LRB-
cord-337372-y43prnko	60	14	11	11	CD
cord-337372-y43prnko	60	15	]	]	-RRB-
cord-337372-y43prnko	60	16	Two	two	CD
cord-337372-y43prnko	60	17	of	of	IN
cord-337372-y43prnko	60	18	these	these	DT
cord-337372-y43prnko	60	19	studies	study	NNS
cord-337372-y43prnko	60	20	compared	compare	VBD
cord-337372-y43prnko	60	21	N95	N95	NNP
cord-337372-y43prnko	60	22	respirators	respirator	NNS
cord-337372-y43prnko	60	23	(	(	-LRB-
cord-337372-y43prnko	60	24	designed	design	VBN
cord-337372-y43prnko	60	25	to	to	TO
cord-337372-y43prnko	60	26	seal	seal	VB
cord-337372-y43prnko	60	27	tightly	tightly	RB
cord-337372-y43prnko	60	28	to	to	IN
cord-337372-y43prnko	60	29	the	the	DT
cord-337372-y43prnko	60	30	wearer	wearer	NN
cord-337372-y43prnko	60	31	's	's	POS
cord-337372-y43prnko	60	32	face	face	NN
cord-337372-y43prnko	60	33	and	and	CC
cord-337372-y43prnko	60	34	filter	filter	VB
cord-337372-y43prnko	60	35	out	out	RP
cord-337372-y43prnko	60	36	very	very	RB
cord-337372-y43prnko	60	37	small	small	JJ
cord-337372-y43prnko	60	38	particles	particle	NNS
cord-337372-y43prnko	60	39	or	or	CC
cord-337372-y43prnko	60	40	aerosols	aerosol	NNS
cord-337372-y43prnko	60	41	that	that	WDT
cord-337372-y43prnko	60	42	may	may	MD
cord-337372-y43prnko	60	43	contain	contain	VB
cord-337372-y43prnko	60	44	viruses	virus	NNS
cord-337372-y43prnko	60	45	)	)	-RRB-
cord-337372-y43prnko	60	46	and	and	CC
cord-337372-y43prnko	60	47	surgical	surgical	JJ
cord-337372-y43prnko	60	48	masks	mask	NNS
cord-337372-y43prnko	60	49	(	(	-LRB-
cord-337372-y43prnko	60	50	used	use	VBN
cord-337372-y43prnko	60	51	to	to	TO
cord-337372-y43prnko	60	52	block	block	VB
cord-337372-y43prnko	60	53	large	large	JJ
cord-337372-y43prnko	60	54	droplets	droplet	NNS
cord-337372-y43prnko	60	55	from	from	IN
cord-337372-y43prnko	60	56	coming	come	VBG
cord-337372-y43prnko	60	57	into	into	IN
cord-337372-y43prnko	60	58	contact	contact	NN
cord-337372-y43prnko	60	59	with	with	IN
cord-337372-y43prnko	60	60	the	the	DT
cord-337372-y43prnko	60	61	wearer	wearer	NN
cord-337372-y43prnko	60	62	's	's	POS
cord-337372-y43prnko	60	63	mouth	mouth	NN
cord-337372-y43prnko	60	64	or	or	CC
cord-337372-y43prnko	60	65	nose	nose	NN
cord-337372-y43prnko	60	66	)	)	-RRB-
cord-337372-y43prnko	60	67	amongst	amongst	IN
cord-337372-y43prnko	60	68	healthcare	healthcare	NN
cord-337372-y43prnko	60	69	workers	worker	NNS
cord-337372-y43prnko	60	70	;	;	:
cord-337372-y43prnko	60	71	one	one	CD
cord-337372-y43prnko	60	72	trial	trial	NN
cord-337372-y43prnko	60	73	found	find	VBD
cord-337372-y43prnko	60	74	a	a	DT
cord-337372-y43prnko	60	75	lower	low	JJR
cord-337372-y43prnko	60	76	rate	rate	NN
cord-337372-y43prnko	60	77	of	of	IN
cord-337372-y43prnko	60	78	clinical	clinical	JJ
cord-337372-y43prnko	60	79	respiratory	respiratory	JJ
cord-337372-y43prnko	60	80	illness	illness	NN
cord-337372-y43prnko	60	81	associated	associate	VBN
cord-337372-y43prnko	60	82	with	with	IN
cord-337372-y43prnko	60	83	the	the	DT
cord-337372-y43prnko	60	84	use	use	NN
cord-337372-y43prnko	60	85	of	of	IN
cord-337372-y43prnko	60	86	non	non	JJ
cord-337372-y43prnko	60	87	-	-	JJ
cord-337372-y43prnko	60	88	fit	fit	JJ
cord-337372-y43prnko	60	89	-	-	HYPH
cord-337372-y43prnko	60	90	tested	test	VBN
cord-337372-y43prnko	60	91	N95	N95	NNP
cord-337372-y43prnko	60	92	respirators	respirator	NNS
cord-337372-y43prnko	60	93	compared	compare	VBN
cord-337372-y43prnko	60	94	with	with	IN
cord-337372-y43prnko	60	95	medical	medical	JJ
cord-337372-y43prnko	60	96	masks	mask	NNS
cord-337372-y43prnko	60	97	,	,	,
cord-337372-y43prnko	60	98	6	6	CD
cord-337372-y43prnko	60	99	whilst	whilst	IN
cord-337372-y43prnko	60	100	a	a	DT
cord-337372-y43prnko	60	101	non	non	JJ
cord-337372-y43prnko	60	102	-	-	JJ
cord-337372-y43prnko	60	103	inferiority	inferiority	JJ
cord-337372-y43prnko	60	104	trial	trial	NN
cord-337372-y43prnko	60	105	found	find	VBD
cord-337372-y43prnko	60	106	that	that	IN
cord-337372-y43prnko	60	107	masks	mask	NNS
cord-337372-y43prnko	60	108	and	and	CC
cord-337372-y43prnko	60	109	respirators	respirator	NNS
cord-337372-y43prnko	60	110	offered	offer	VBD
cord-337372-y43prnko	60	111	similar	similar	JJ
cord-337372-y43prnko	60	112	protection	protection	NN
cord-337372-y43prnko	60	113	to	to	IN
cord-337372-y43prnko	60	114	nurses	nurse	NNS
cord-337372-y43prnko	60	115	against	against	IN
cord-337372-y43prnko	60	116	laboratory	laboratory	NN
cord-337372-y43prnko	60	117	-	-	HYPH
cord-337372-y43prnko	60	118	confirmed	confirm	VBN
cord-337372-y43prnko	60	119	influenza	influenza	NN
cord-337372-y43prnko	60	120	infection	infection	NN
cord-337372-y43prnko	60	121	.	.	.
cord-337372-y43prnko	61	1	5	5	LS
cord-337372-y43prnko	62	1	A	a	DT
cord-337372-y43prnko	62	2	trial	trial	NN
cord-337372-y43prnko	62	3	conducted	conduct	VBN
cord-337372-y43prnko	62	4	amongst	amongst	IN
cord-337372-y43prnko	62	5	crowded	crowd	VBN
cord-337372-y43prnko	62	6	,	,	,
cord-337372-y43prnko	62	7	urban	urban	JJ
cord-337372-y43prnko	62	8	households	household	NNS
cord-337372-y43prnko	62	9	found	find	VBD
cord-337372-y43prnko	62	10	that	that	IN
cord-337372-y43prnko	62	11	,	,	,
cord-337372-y43prnko	62	12	despite	despite	IN
cord-337372-y43prnko	62	13	poor	poor	JJ
cord-337372-y43prnko	62	14	compliance	compliance	NN
cord-337372-y43prnko	62	15	,	,	,
cord-337372-y43prnko	62	16	mask	mask	NN
cord-337372-y43prnko	62	17	wearing	wear	VBG
cord-337372-y43prnko	62	18	coupled	couple	VBN
cord-337372-y43prnko	62	19	with	with	IN
cord-337372-y43prnko	62	20	hand	hand	NN
cord-337372-y43prnko	62	21	sanitiser	sanitiser	NN
cord-337372-y43prnko	62	22	use	use	NN
cord-337372-y43prnko	62	23	,	,	,
cord-337372-y43prnko	62	24	reduced	reduce	VBN
cord-337372-y43prnko	62	25	secondary	secondary	JJ
cord-337372-y43prnko	62	26	transmission	transmission	NN
cord-337372-y43prnko	62	27	of	of	IN
cord-337372-y43prnko	62	28	upper	upper	JJ
cord-337372-y43prnko	62	29	respiratory	respiratory	JJ
cord-337372-y43prnko	62	30	infection	infection	NN
cord-337372-y43prnko	62	31	⁄	⁄	.
cord-337372-y43prnko	63	1	influenza	influenza	NN
cord-337372-y43prnko	63	2	-	-	HYPH
cord-337372-y43prnko	63	3	like	like	JJ
cord-337372-y43prnko	63	4	illness	illness	NN
cord-337372-y43prnko	64	1	⁄	⁄	NNP
cord-337372-y43prnko	65	1	laboratory	laboratory	NN
cord-337372-y43prnko	65	2	-	-	HYPH
cord-337372-y43prnko	65	3	confirmed	confirm	VBN
cord-337372-y43prnko	65	4	influenza	influenza	NN
cord-337372-y43prnko	65	5	compared	compare	VBN
cord-337372-y43prnko	65	6	with	with	IN
cord-337372-y43prnko	65	7	education	education	NN
cord-337372-y43prnko	65	8	;	;	.
cord-337372-y43prnko	66	1	hand	hand	NN
cord-337372-y43prnko	66	2	sanitiser	sanitiser	NN
cord-337372-y43prnko	66	3	alone	alone	RB
cord-337372-y43prnko	66	4	resulted	result	VBD
cord-337372-y43prnko	66	5	in	in	IN
cord-337372-y43prnko	66	6	no	no	DT
cord-337372-y43prnko	66	7	reduction	reduction	NN
cord-337372-y43prnko	66	8	in	in	IN
cord-337372-y43prnko	66	9	this	this	DT
cord-337372-y43prnko	66	10	aggregated	aggregated	JJ
cord-337372-y43prnko	66	11	outcome	outcome	NN
cord-337372-y43prnko	66	12	.	.	.
cord-337372-y43prnko	67	1	11	11	CD
cord-337372-y43prnko	68	1	Although	although	IN
cord-337372-y43prnko	68	2	the	the	DT
cord-337372-y43prnko	68	3	remaining	remain	VBG
cord-337372-y43prnko	68	4	five	five	CD
cord-337372-y43prnko	68	5	trials	trial	NNS
cord-337372-y43prnko	68	6	found	find	VBD
cord-337372-y43prnko	68	7	no	no	DT
cord-337372-y43prnko	68	8	significant	significant	JJ
cord-337372-y43prnko	68	9	differences	difference	NNS
cord-337372-y43prnko	68	10	between	between	IN
cord-337372-y43prnko	68	11	control	control	NN
cord-337372-y43prnko	68	12	and	and	CC
cord-337372-y43prnko	68	13	intervention	intervention	NN
cord-337372-y43prnko	68	14	groups	group	NNS
cord-337372-y43prnko	68	15	,	,	,
cord-337372-y43prnko	68	16	there	there	EX
cord-337372-y43prnko	68	17	were	be	VBD
cord-337372-y43prnko	68	18	some	some	DT
cord-337372-y43prnko	68	19	notable	notable	JJ
cord-337372-y43prnko	68	20	findings	finding	NNS
cord-337372-y43prnko	68	21	.	.	.
cord-337372-y43prnko	69	1	Household	household	NN
cord-337372-y43prnko	69	2	contacts	contact	NNS
cord-337372-y43prnko	69	3	who	who	WP
cord-337372-y43prnko	69	4	wore	wear	VBD
cord-337372-y43prnko	69	5	a	a	DT
cord-337372-y43prnko	69	6	P2	P2	NNP
cord-337372-y43prnko	69	7	respirator	respirator	NN
cord-337372-y43prnko	69	8	(	(	-LRB-
cord-337372-y43prnko	69	9	considered	consider	VBN
cord-337372-y43prnko	69	10	to	to	TO
cord-337372-y43prnko	69	11	have	have	VB
cord-337372-y43prnko	69	12	an	an	DT
cord-337372-y43prnko	69	13	equivalent	equivalent	JJ
cord-337372-y43prnko	69	14	rating	rating	NN
cord-337372-y43prnko	69	15	to	to	IN
cord-337372-y43prnko	69	16	an	an	DT
cord-337372-y43prnko	69	17	N95	N95	NNP
cord-337372-y43prnko	69	18	respirator	respirator	NN
cord-337372-y43prnko	69	19	)	)	-RRB-
cord-337372-y43prnko	69	20	'	'	``
cord-337372-y43prnko	69	21	all	all	DT
cord-337372-y43prnko	69	22	'	'	''
cord-337372-y43prnko	69	23	or	or	CC
cord-337372-y43prnko	69	24	'	'	``
cord-337372-y43prnko	69	25	most	most	JJS
cord-337372-y43prnko	69	26	'	'	''
cord-337372-y43prnko	69	27	of	of	IN
cord-337372-y43prnko	69	28	the	the	DT
cord-337372-y43prnko	69	29	time	time	NN
cord-337372-y43prnko	69	30	for	for	IN
cord-337372-y43prnko	69	31	the	the	DT
cord-337372-y43prnko	69	32	first	first	JJ
cord-337372-y43prnko	69	33	5	5	CD
cord-337372-y43prnko	69	34	days	day	NNS
cord-337372-y43prnko	69	35	were	be	VBD
cord-337372-y43prnko	69	36	less	less	RBR
cord-337372-y43prnko	69	37	likely	likely	JJ
cord-337372-y43prnko	69	38	to	to	TO
cord-337372-y43prnko	69	39	develop	develop	VB
cord-337372-y43prnko	69	40	an	an	DT
cord-337372-y43prnko	69	41	influenza	influenza	NN
cord-337372-y43prnko	69	42	-	-	HYPH
cord-337372-y43prnko	69	43	like	like	JJ
cord-337372-y43prnko	69	44	illness	illness	NN
cord-337372-y43prnko	69	45	compared	compare	VBN
cord-337372-y43prnko	69	46	with	with	IN
cord-337372-y43prnko	69	47	less	less	RBR
cord-337372-y43prnko	69	48	frequent	frequent	JJ
cord-337372-y43prnko	69	49	users	user	NNS
cord-337372-y43prnko	69	50	in	in	IN
cord-337372-y43prnko	69	51	one	one	CD
cord-337372-y43prnko	69	52	study	study	NN
cord-337372-y43prnko	69	53	.	.	.
cord-337372-y43prnko	70	1	9	9	CD
cord-337372-y43prnko	71	1	Another	another	DT
cord-337372-y43prnko	71	2	study	study	NN
cord-337372-y43prnko	71	3	found	find	VBD
cord-337372-y43prnko	71	4	a	a	DT
cord-337372-y43prnko	71	5	significant	significant	JJ
cord-337372-y43prnko	71	6	reduction	reduction	NN
cord-337372-y43prnko	71	7	in	in	IN
cord-337372-y43prnko	71	8	laboratory	laboratory	NN
cord-337372-y43prnko	71	9	-	-	HYPH
cord-337372-y43prnko	71	10	confirmed	confirm	VBN
cord-337372-y43prnko	71	11	influenza	influenza	NN
cord-337372-y43prnko	71	12	amongst	amongst	IN
cord-337372-y43prnko	71	13	household	household	NN
cord-337372-y43prnko	71	14	contacts	contact	NNS
cord-337372-y43prnko	71	15	that	that	WDT
cord-337372-y43prnko	71	16	began	begin	VBD
cord-337372-y43prnko	71	17	hand	hand	NN
cord-337372-y43prnko	71	18	hygiene	hygiene	NN
cord-337372-y43prnko	71	19	or	or	CC
cord-337372-y43prnko	71	20	hand	hand	NN
cord-337372-y43prnko	71	21	hygiene	hygiene	NN
cord-337372-y43prnko	71	22	plus	plus	CC
cord-337372-y43prnko	71	23	a	a	DT
cord-337372-y43prnko	71	24	mask	mask	NN
cord-337372-y43prnko	71	25	within	within	IN
cord-337372-y43prnko	71	26	36	36	CD
cord-337372-y43prnko	71	27	hours	hour	NNS
cord-337372-y43prnko	71	28	of	of	IN
cord-337372-y43prnko	71	29	the	the	DT
cord-337372-y43prnko	71	30	index	index	NN
cord-337372-y43prnko	71	31	case	case	NN
cord-337372-y43prnko	71	32	's	's	POS
cord-337372-y43prnko	71	33	illness	illness	NN
cord-337372-y43prnko	71	34	.	.	.
cord-337372-y43prnko	72	1	8	8	CD
cord-337372-y43prnko	73	1	A	a	DT
cord-337372-y43prnko	73	2	trial	trial	NN
cord-337372-y43prnko	73	3	conducted	conduct	VBN
cord-337372-y43prnko	73	4	amongst	amongst	IN
cord-337372-y43prnko	73	5	resident	resident	JJ
cord-337372-y43prnko	73	6	university	university	NN
cord-337372-y43prnko	73	7	students	student	NNS
cord-337372-y43prnko	73	8	detected	detect	VBD
cord-337372-y43prnko	73	9	significant	significant	JJ
cord-337372-y43prnko	73	10	reductions	reduction	NNS
cord-337372-y43prnko	73	11	in	in	IN
cord-337372-y43prnko	73	12	influenza	influenza	NN
cord-337372-y43prnko	73	13	-	-	HYPH
cord-337372-y43prnko	73	14	like	like	JJ
cord-337372-y43prnko	73	15	illness	illness	NN
cord-337372-y43prnko	73	16	during	during	IN
cord-337372-y43prnko	73	17	weeks	week	NNS
cord-337372-y43prnko	73	18	4	4	CD
cord-337372-y43prnko	73	19	-	-	SYM
cord-337372-y43prnko	73	20	6	6	CD
cord-337372-y43prnko	73	21	in	in	IN
cord-337372-y43prnko	73	22	the	the	DT
cord-337372-y43prnko	73	23	mask	mask	NN
cord-337372-y43prnko	73	24	and	and	CC
cord-337372-y43prnko	73	25	hand	hand	NN
cord-337372-y43prnko	73	26	hygiene	hygiene	NN
cord-337372-y43prnko	73	27	group	group	NN
cord-337372-y43prnko	73	28	after	after	IN
cord-337372-y43prnko	73	29	adjusting	adjust	VBG
cord-337372-y43prnko	73	30	for	for	IN
cord-337372-y43prnko	73	31	vaccine	vaccine	NN
cord-337372-y43prnko	73	32	receipt	receipt	NN
cord-337372-y43prnko	73	33	and	and	CC
cord-337372-y43prnko	73	34	other	other	JJ
cord-337372-y43prnko	73	35	potential	potential	JJ
cord-337372-y43prnko	73	36	confounders	confounder	NNS
cord-337372-y43prnko	73	37	.	.	.
cord-337372-y43prnko	74	1	10	10	CD
cord-337372-y43prnko	75	1	The	the	DT
cord-337372-y43prnko	75	2	requirements	requirement	NNS
cord-337372-y43prnko	75	3	for	for	IN
cord-337372-y43prnko	75	4	mask	mask	NN
cord-337372-y43prnko	75	5	⁄	⁄	NNP
cord-337372-y43prnko	75	6	respirator	respirator	NN
cord-337372-y43prnko	75	7	wearing	wear	VBG
cord-337372-y43prnko	75	8	and	and	CC
cord-337372-y43prnko	75	9	subsequent	subsequent	JJ
cord-337372-y43prnko	75	10	compliance	compliance	NN
cord-337372-y43prnko	75	11	varied	vary	VBN
cord-337372-y43prnko	75	12	by	by	IN
cord-337372-y43prnko	75	13	study	study	NN
cord-337372-y43prnko	75	14	(	(	-LRB-
cord-337372-y43prnko	75	15	Table	Table	NNP
cord-337372-y43prnko	75	16	2	2	CD
cord-337372-y43prnko	75	17	)	)	-RRB-
cord-337372-y43prnko	75	18	;	;	:
cord-337372-y43prnko	75	19	for	for	IN
cord-337372-y43prnko	75	20	example	example	NN
cord-337372-y43prnko	75	21	,	,	,
cord-337372-y43prnko	75	22	in	in	IN
cord-337372-y43prnko	75	23	MacIntyre	MacIntyre	NNP
cord-337372-y43prnko	75	24	's	's	POS
cord-337372-y43prnko	75	25	study	study	NN
cord-337372-y43prnko	75	26	of	of	IN
cord-337372-y43prnko	75	27	healthcare	healthcare	NN
cord-337372-y43prnko	75	28	workers	worker	NNS
cord-337372-y43prnko	75	29	in	in	IN
cord-337372-y43prnko	75	30	China	China	NNP
cord-337372-y43prnko	75	31	in	in	IN
cord-337372-y43prnko	75	32	December	December	NNP
cord-337372-y43prnko	75	33	2008	2008	CD
cord-337372-y43prnko	75	34	through	through	IN
cord-337372-y43prnko	75	35	January	January	NNP
cord-337372-y43prnko	75	36	2009	2009	CD
cord-337372-y43prnko	75	37	6	6	CD
cord-337372-y43prnko	75	38	'	'	''
cord-337372-y43prnko	75	39	participants	participant	NNS
cord-337372-y43prnko	75	40	wore	wear	VBD
cord-337372-y43prnko	75	41	the	the	DT
cord-337372-y43prnko	75	42	mask	mask	NN
cord-337372-y43prnko	75	43	or	or	CC
cord-337372-y43prnko	75	44	respirator	respirator	NN
cord-337372-y43prnko	75	45	on	on	IN
cord-337372-y43prnko	75	46	every	every	DT
cord-337372-y43prnko	75	47	shift	shift	NN
cord-337372-y43prnko	75	48	for	for	IN
cord-337372-y43prnko	75	49	4	4	CD
cord-337372-y43prnko	75	50	consecutive	consecutive	JJ
cord-337372-y43prnko	75	51	weeks	week	NNS
cord-337372-y43prnko	75	52	after	after	IN
cord-337372-y43prnko	75	53	being	be	VBG
cord-337372-y43prnko	75	54	shown	show	VBN
cord-337372-y43prnko	75	55	when	when	WRB
cord-337372-y43prnko	75	56	to	to	TO
cord-337372-y43prnko	75	57	wear	wear	VB
cord-337372-y43prnko	75	58	it	-PRON-	PRP
cord-337372-y43prnko	75	59	'	'	''
cord-337372-y43prnko	75	60	,	,	,
cord-337372-y43prnko	75	61	whilst	whilst	IN
cord-337372-y43prnko	75	62	nurses	nurse	NNS
cord-337372-y43prnko	75	63	in	in	IN
cord-337372-y43prnko	75	64	Canada	Canada	NNP
cord-337372-y43prnko	75	65	wore	wear	VBD
cord-337372-y43prnko	75	66	a	a	DT
cord-337372-y43prnko	75	67	mask	mask	NN
cord-337372-y43prnko	75	68	or	or	CC
cord-337372-y43prnko	75	69	respirator	respirator	NN
cord-337372-y43prnko	75	70	during	during	IN
cord-337372-y43prnko	75	71	the	the	DT
cord-337372-y43prnko	75	72	2008	2008	CD
cord-337372-y43prnko	75	73	⁄	⁄	NNP
cord-337372-y43prnko	75	74	09	09	CD
cord-337372-y43prnko	75	75	influenza	influenza	NN
cord-337372-y43prnko	75	76	season	season	NN
cord-337372-y43prnko	75	77	when	when	WRB
cord-337372-y43prnko	75	78	caring	care	VBG
cord-337372-y43prnko	75	79	for	for	IN
cord-337372-y43prnko	75	80	patients	patient	NNS
cord-337372-y43prnko	75	81	with	with	IN
cord-337372-y43prnko	75	82	febrile	febrile	JJ
cord-337372-y43prnko	75	83	respiratory	respiratory	JJ
cord-337372-y43prnko	75	84	illness	illness	NN
cord-337372-y43prnko	75	85	and	and	CC
cord-337372-y43prnko	75	86	during	during	IN
cord-337372-y43prnko	75	87	aerosol	aerosol	NN
cord-337372-y43prnko	75	88	-	-	HYPH
cord-337372-y43prnko	75	89	generating	generate	VBG
cord-337372-y43prnko	75	90	procedures	procedure	NNS
cord-337372-y43prnko	75	91	.	.	.
cord-337372-y43prnko	76	1	5	5	LS
cord-337372-y43prnko	77	1	Observational	observational	JJ
cord-337372-y43prnko	77	2	studies	study	NNS
cord-337372-y43prnko	78	1	All	all	DT
cord-337372-y43prnko	78	2	of	of	IN
cord-337372-y43prnko	78	3	the	the	DT
cord-337372-y43prnko	78	4	observational	observational	JJ
cord-337372-y43prnko	78	5	studies	study	NNS
cord-337372-y43prnko	78	6	evaluated	evaluate	VBD
cord-337372-y43prnko	78	7	mask	mask	NN
cord-337372-y43prnko	78	8	and	and	CC
cord-337372-y43prnko	78	9	respirator	respirator	NN
cord-337372-y43prnko	78	10	use	use	NN
cord-337372-y43prnko	78	11	following	follow	VBG
cord-337372-y43prnko	78	12	the	the	DT
cord-337372-y43prnko	78	13	outbreaks	outbreak	NNS
cord-337372-y43prnko	78	14	of	of	IN
cord-337372-y43prnko	78	15	severe	severe	JJ
cord-337372-y43prnko	78	16	acute	acute	JJ
cord-337372-y43prnko	78	17	respiratory	respiratory	JJ
cord-337372-y43prnko	78	18	syndrome	syndrome	NN
cord-337372-y43prnko	78	19	(	(	-LRB-
cord-337372-y43prnko	78	20	SARS	SARS	NNP
cord-337372-y43prnko	78	21	)	)	-RRB-
cord-337372-y43prnko	78	22	in	in	IN
cord-337372-y43prnko	78	23	2003	2003	CD
cord-337372-y43prnko	78	24	;	;	:
cord-337372-y43prnko	78	25	[	[	-LRB-
cord-337372-y43prnko	78	26	12	12	CD
cord-337372-y43prnko	78	27	]	]	-RRB-
cord-337372-y43prnko	78	28	[	[	-LRB-
cord-337372-y43prnko	78	29	13	13	CD
cord-337372-y43prnko	78	30	]	]	-RRB-
cord-337372-y43prnko	78	31	[	[	-LRB-
cord-337372-y43prnko	78	32	14	14	CD
cord-337372-y43prnko	78	33	]	]	-RRB-
cord-337372-y43prnko	78	34	[	[	-LRB-
cord-337372-y43prnko	78	35	15	15	CD
cord-337372-y43prnko	78	36	]	]	-RRB-
cord-337372-y43prnko	78	37	[	[	-LRB-
cord-337372-y43prnko	78	38	16	16	CD
cord-337372-y43prnko	78	39	]	]	-RRB-
cord-337372-y43prnko	78	40	[	[	-LRB-
cord-337372-y43prnko	78	41	17	17	CD
cord-337372-y43prnko	78	42	]	]	-RRB-
cord-337372-y43prnko	78	43	[	[	-LRB-
cord-337372-y43prnko	78	44	18	18	CD
cord-337372-y43prnko	78	45	]	]	-RRB-
cord-337372-y43prnko	78	46	[	[	-LRB-
cord-337372-y43prnko	78	47	19	19	CD
cord-337372-y43prnko	78	48	]	]	-RRB-
cord-337372-y43prnko	78	49	[	[	-LRB-
cord-337372-y43prnko	78	50	20	20	CD
cord-337372-y43prnko	78	51	]	]	-RRB-
cord-337372-y43prnko	78	52	seven	seven	CD
cord-337372-y43prnko	78	53	studies	study	NNS
cord-337372-y43prnko	78	54	were	be	VBD
cord-337372-y43prnko	78	55	conducted	conduct	VBN
cord-337372-y43prnko	78	56	amongst	amongst	IN
cord-337372-y43prnko	78	57	healthcare	healthcare	NN
cord-337372-y43prnko	78	58	workers	worker	NNS
cord-337372-y43prnko	78	59	and	and	CC
cord-337372-y43prnko	78	60	two	two	CD
cord-337372-y43prnko	78	61	were	be	VBD
cord-337372-y43prnko	78	62	community	community	NN
cord-337372-y43prnko	78	63	-	-	HYPH
cord-337372-y43prnko	78	64	based	base	VBN
cord-337372-y43prnko	78	65	.	.	.
cord-337372-y43prnko	79	1	All	all	DT
cord-337372-y43prnko	79	2	but	but	IN
cord-337372-y43prnko	79	3	two	two	CD
cord-337372-y43prnko	79	4	12,13	12,13	CD
cord-337372-y43prnko	79	5	of	of	IN
cord-337372-y43prnko	79	6	the	the	DT
cord-337372-y43prnko	79	7	case	case	NN
cord-337372-y43prnko	79	8	-	-	HYPH
cord-337372-y43prnko	79	9	control	control	NN
cord-337372-y43prnko	79	10	studies	study	NNS
cord-337372-y43prnko	79	11	in	in	IN
cord-337372-y43prnko	79	12	healthcare	healthcare	NN
cord-337372-y43prnko	79	13	workers	worker	NNS
cord-337372-y43prnko	79	14	reported	report	VBD
cord-337372-y43prnko	79	15	that	that	IN
cord-337372-y43prnko	79	16	wearing	wear	VBG
cord-337372-y43prnko	79	17	masks	mask	NNS
cord-337372-y43prnko	79	18	and	and	CC
cord-337372-y43prnko	79	19	⁄	⁄	NNP
cord-337372-y43prnko	79	20	or	or	CC
cord-337372-y43prnko	79	21	respirators	respirator	NNS
cord-337372-y43prnko	79	22	appeared	appear	VBD
cord-337372-y43prnko	79	23	to	to	TO
cord-337372-y43prnko	79	24	protect	protect	VB
cord-337372-y43prnko	79	25	workers	worker	NNS
cord-337372-y43prnko	79	26	from	from	IN
cord-337372-y43prnko	79	27	acquiring	acquire	VBG
cord-337372-y43prnko	79	28	SARS	SARS	NNP
cord-337372-y43prnko	79	29	.	.	.
cord-337372-y43prnko	80	1	14	14	CD
cord-337372-y43prnko	80	2	-	-	SYM
cord-337372-y43prnko	80	3	17	17	CD
cord-337372-y43prnko	81	1	A	a	DT
cord-337372-y43prnko	81	2	retrospective	retrospective	JJ
cord-337372-y43prnko	81	3	cohort	cohort	NN
cord-337372-y43prnko	81	4	study	study	NN
cord-337372-y43prnko	81	5	of	of	IN
cord-337372-y43prnko	81	6	nurses	nurse	NNS
cord-337372-y43prnko	81	7	who	who	WP
cord-337372-y43prnko	81	8	worked	work	VBD
cord-337372-y43prnko	81	9	in	in	IN
cord-337372-y43prnko	81	10	two	two	CD
cord-337372-y43prnko	81	11	Toronto	Toronto	NNP
cord-337372-y43prnko	81	12	hospital	hospital	NN
cord-337372-y43prnko	81	13	intensive	intensive	JJ
cord-337372-y43prnko	81	14	care	care	NN
cord-337372-y43prnko	81	15	units	unit	NNS
cord-337372-y43prnko	81	16	found	find	VBD
cord-337372-y43prnko	81	17	that	that	IN
cord-337372-y43prnko	81	18	the	the	DT
cord-337372-y43prnko	81	19	relative	relative	JJ
cord-337372-y43prnko	81	20	risk	risk	NN
cord-337372-y43prnko	81	21	of	of	IN
cord-337372-y43prnko	81	22	SARS	SARS	NNP
cord-337372-y43prnko	81	23	for	for	IN
cord-337372-y43prnko	81	24	nurses	nurse	NNS
cord-337372-y43prnko	81	25	who	who	WP
cord-337372-y43prnko	81	26	consistently	consistently	RB
cord-337372-y43prnko	81	27	wore	wear	VBD
cord-337372-y43prnko	81	28	a	a	DT
cord-337372-y43prnko	81	29	N95	N95	NNP
cord-337372-y43prnko	81	30	respirator	respirator	NN
cord-337372-y43prnko	81	31	was	be	VBD
cord-337372-y43prnko	81	32	half	half	PDT
cord-337372-y43prnko	81	33	that	that	DT
cord-337372-y43prnko	81	34	for	for	IN
cord-337372-y43prnko	81	35	nurses	nurse	NNS
cord-337372-y43prnko	81	36	who	who	WP
cord-337372-y43prnko	81	37	consistently	consistently	RB
cord-337372-y43prnko	81	38	wore	wear	VBD
cord-337372-y43prnko	81	39	a	a	DT
cord-337372-y43prnko	81	40	surgical	surgical	JJ
cord-337372-y43prnko	81	41	mask	mask	NN
cord-337372-y43prnko	81	42	;	;	:
cord-337372-y43prnko	81	43	however	however	RB
cord-337372-y43prnko	81	44	,	,	,
cord-337372-y43prnko	81	45	the	the	DT
cord-337372-y43prnko	81	46	difference	difference	NN
cord-337372-y43prnko	81	47	was	be	VBD
cord-337372-y43prnko	81	48	not	not	RB
cord-337372-y43prnko	81	49	significant	significant	JJ
cord-337372-y43prnko	81	50	because	because	IN
cord-337372-y43prnko	81	51	of	of	IN
cord-337372-y43prnko	81	52	a	a	DT
cord-337372-y43prnko	81	53	small	small	JJ
cord-337372-y43prnko	81	54	sample	sample	NN
cord-337372-y43prnko	81	55	size	size	NN
cord-337372-y43prnko	81	56	.	.	.
cord-337372-y43prnko	82	1	18	18	CD
cord-337372-y43prnko	82	2	 	 	_SP
cord-337372-y43prnko	83	1	None	none	NN
cord-337372-y43prnko	83	2	of	of	IN
cord-337372-y43prnko	83	3	the	the	DT
cord-337372-y43prnko	83	4	studies	study	NNS
cord-337372-y43prnko	83	5	we	-PRON-	PRP
cord-337372-y43prnko	83	6	reviewed	review	VBD
cord-337372-y43prnko	83	7	established	establish	VBD
cord-337372-y43prnko	83	8	a	a	DT
cord-337372-y43prnko	83	9	conclusive	conclusive	JJ
cord-337372-y43prnko	83	10	relationship	relationship	NN
cord-337372-y43prnko	83	11	between	between	IN
cord-337372-y43prnko	83	12	mask	mask	NN
cord-337372-y43prnko	83	13	⁄	⁄	NNP
cord-337372-y43prnko	83	14	respirator	respirator	NN
cord-337372-y43prnko	83	15	use	use	NN
cord-337372-y43prnko	83	16	and	and	CC
cord-337372-y43prnko	83	17	protection	protection	NN
cord-337372-y43prnko	83	18	against	against	IN
cord-337372-y43prnko	83	19	influenza	influenza	NN
cord-337372-y43prnko	83	20	infection	infection	NN
cord-337372-y43prnko	83	21	.	.	.
cord-337372-y43prnko	84	1	Some	some	DT
cord-337372-y43prnko	84	2	useful	useful	JJ
cord-337372-y43prnko	84	3	clues	clue	NNS
cord-337372-y43prnko	84	4	,	,	,
cord-337372-y43prnko	84	5	however	however	RB
cord-337372-y43prnko	84	6	,	,	,
cord-337372-y43prnko	84	7	could	could	MD
cord-337372-y43prnko	84	8	be	be	VB
cord-337372-y43prnko	84	9	gleaned	glean	VBN
cord-337372-y43prnko	84	10	.	.	.
cord-337372-y43prnko	85	1	Subanalyses	subanalyse	NNS
cord-337372-y43prnko	85	2	performed	perform	VBD
cord-337372-y43prnko	85	3	for	for	IN
cord-337372-y43prnko	85	4	one	one	CD
cord-337372-y43prnko	85	5	of	of	IN
cord-337372-y43prnko	85	6	the	the	DT
cord-337372-y43prnko	85	7	larger	large	JJR
cord-337372-y43prnko	85	8	randomised	randomised	JJ
cord-337372-y43prnko	85	9	controlled	control	VBN
cord-337372-y43prnko	85	10	studies	study	NNS
cord-337372-y43prnko	85	11	in	in	IN
cord-337372-y43prnko	85	12	a	a	DT
cord-337372-y43prnko	85	13	household	household	NN
cord-337372-y43prnko	85	14	setting	setting	NN
cord-337372-y43prnko	85	15	found	find	VBD
cord-337372-y43prnko	85	16	evidence	evidence	NN
cord-337372-y43prnko	85	17	of	of	IN
cord-337372-y43prnko	85	18	reduced	reduced	JJ
cord-337372-y43prnko	85	19	rates	rate	NNS
cord-337372-y43prnko	85	20	of	of	IN
cord-337372-y43prnko	85	21	influenza	influenza	NN
cord-337372-y43prnko	85	22	-	-	HYPH
cord-337372-y43prnko	85	23	like	like	JJ
cord-337372-y43prnko	85	24	illness	illness	NN
cord-337372-y43prnko	85	25	if	if	IN
cord-337372-y43prnko	85	26	household	household	NN
cord-337372-y43prnko	85	27	contacts	contact	NNS
cord-337372-y43prnko	85	28	consistently	consistently	RB
cord-337372-y43prnko	85	29	wore	wear	VBD
cord-337372-y43prnko	85	30	the	the	DT
cord-337372-y43prnko	85	31	mask	mask	NN
cord-337372-y43prnko	85	32	or	or	CC
cord-337372-y43prnko	85	33	respirator	respirator	NN
cord-337372-y43prnko	85	34	.	.	.
cord-337372-y43prnko	86	1	9	9	CD
cord-337372-y43prnko	87	1	The	the	DT
cord-337372-y43prnko	87	2	authors	author	NNS
cord-337372-y43prnko	87	3	of	of	IN
cord-337372-y43prnko	87	4	a	a	DT
cord-337372-y43prnko	87	5	randomised	randomised	JJ
cord-337372-y43prnko	87	6	trial	trial	NN
cord-337372-y43prnko	87	7	of	of	IN
cord-337372-y43prnko	87	8	mask	mask	NN
cord-337372-y43prnko	87	9	plus	plus	CC
cord-337372-y43prnko	87	10	alcohol	alcohol	NN
cord-337372-y43prnko	87	11	-	-	HYPH
cord-337372-y43prnko	87	12	based	base	VBN
cord-337372-y43prnko	87	13	sanitiser	sanitiser	NN
cord-337372-y43prnko	87	14	and	and	CC
cord-337372-y43prnko	87	15	mask	mask	NN
cord-337372-y43prnko	87	16	-	-	HYPH
cord-337372-y43prnko	87	17	only	only	RB
cord-337372-y43prnko	87	18	group	group	NN
cord-337372-y43prnko	87	19	amongst	amongst	IN
cord-337372-y43prnko	87	20	U.S.	U.S.	NNP
cord-337372-y43prnko	87	21	university	university	NN
cord-337372-y43prnko	87	22	students	student	NNS
cord-337372-y43prnko	87	23	living	live	VBG
cord-337372-y43prnko	87	24	in	in	IN
cord-337372-y43prnko	87	25	residence	residence	NN
cord-337372-y43prnko	87	26	halls	hall	NNS
cord-337372-y43prnko	87	27	noted	note	VBD
cord-337372-y43prnko	87	28	that	that	IN
cord-337372-y43prnko	87	29	their	-PRON-	PRP$
cord-337372-y43prnko	87	30	study	study	NN
cord-337372-y43prnko	87	31	may	may	MD
cord-337372-y43prnko	87	32	have	have	VB
cord-337372-y43prnko	87	33	been	be	VBN
cord-337372-y43prnko	87	34	better	well	RBR
cord-337372-y43prnko	87	35	positioned	position	VBN
cord-337372-y43prnko	87	36	to	to	TO
cord-337372-y43prnko	87	37	identify	identify	VB
cord-337372-y43prnko	87	38	a	a	DT
cord-337372-y43prnko	87	39	protective	protective	JJ
cord-337372-y43prnko	87	40	effect	effect	NN
cord-337372-y43prnko	87	41	because	because	IN
cord-337372-y43prnko	87	42	participants	participant	NNS
cord-337372-y43prnko	87	43	initiated	initiate	VBD
cord-337372-y43prnko	87	44	the	the	DT
cord-337372-y43prnko	87	45	interventions	intervention	NNS
cord-337372-y43prnko	87	46	at	at	IN
cord-337372-y43prnko	87	47	the	the	DT
cord-337372-y43prnko	87	48	beginning	beginning	NN
cord-337372-y43prnko	87	49	of	of	IN
cord-337372-y43prnko	87	50	the	the	DT
cord-337372-y43prnko	87	51	influenza	influenza	NN
cord-337372-y43prnko	87	52	season	season	NN
cord-337372-y43prnko	87	53	.	.	.
cord-337372-y43prnko	88	1	10	10	CD
cord-337372-y43prnko	89	1	Cowling	Cowling	NNP
cord-337372-y43prnko	89	2	's	's	POS
cord-337372-y43prnko	89	3	8	8	CD
cord-337372-y43prnko	89	4	finding	finding	NN
cord-337372-y43prnko	89	5	that	that	IN
cord-337372-y43prnko	89	6	there	there	EX
cord-337372-y43prnko	89	7	was	be	VBD
cord-337372-y43prnko	89	8	a	a	DT
cord-337372-y43prnko	89	9	significant	significant	JJ
cord-337372-y43prnko	89	10	reduction	reduction	NN
cord-337372-y43prnko	89	11	in	in	IN
cord-337372-y43prnko	89	12	the	the	DT
cord-337372-y43prnko	89	13	secondary	secondary	JJ
cord-337372-y43prnko	89	14	attack	attack	NN
cord-337372-y43prnko	89	15	ratio	ratio	NN
cord-337372-y43prnko	89	16	if	if	IN
cord-337372-y43prnko	89	17	the	the	DT
cord-337372-y43prnko	89	18	hand	hand	NN
cord-337372-y43prnko	89	19	hygiene	hygiene	NN
cord-337372-y43prnko	89	20	and	and	CC
cord-337372-y43prnko	89	21	mask	mask	NN
cord-337372-y43prnko	89	22	plus	plus	CC
cord-337372-y43prnko	89	23	hand	hand	NN
cord-337372-y43prnko	89	24	hygiene	hygiene	NN
cord-337372-y43prnko	89	25	interventions	intervention	NNS
cord-337372-y43prnko	89	26	were	be	VBD
cord-337372-y43prnko	89	27	begun	begin	VBN
cord-337372-y43prnko	89	28	within	within	IN
cord-337372-y43prnko	89	29	36	36	CD
cord-337372-y43prnko	89	30	hours	hour	NNS
cord-337372-y43prnko	89	31	of	of	IN
cord-337372-y43prnko	89	32	the	the	DT
cord-337372-y43prnko	89	33	index	index	NN
cord-337372-y43prnko	89	34	case	case	NN
cord-337372-y43prnko	89	35	lends	lend	VBZ
cord-337372-y43prnko	89	36	support	support	NN
cord-337372-y43prnko	89	37	to	to	IN
cord-337372-y43prnko	89	38	this	this	DT
cord-337372-y43prnko	89	39	hypothesis	hypothesis	NN
cord-337372-y43prnko	89	40	.	.	.
cord-337372-y43prnko	90	1	Anticipating	anticipate	VBG
cord-337372-y43prnko	90	2	the	the	DT
cord-337372-y43prnko	90	3	paucity	paucity	NN
cord-337372-y43prnko	90	4	of	of	IN
cord-337372-y43prnko	90	5	studies	study	NNS
cord-337372-y43prnko	90	6	that	that	WDT
cord-337372-y43prnko	90	7	focused	focus	VBD
cord-337372-y43prnko	90	8	solely	solely	RB
cord-337372-y43prnko	90	9	on	on	IN
cord-337372-y43prnko	90	10	influenza	influenza	NN
cord-337372-y43prnko	90	11	,	,	,
cord-337372-y43prnko	90	12	we	-PRON-	PRP
cord-337372-y43prnko	90	13	included	include	VBD
cord-337372-y43prnko	90	14	the	the	DT
cord-337372-y43prnko	90	15	effect	effect	NN
cord-337372-y43prnko	90	16	of	of	IN
cord-337372-y43prnko	90	17	masks	mask	NNS
cord-337372-y43prnko	90	18	⁄	⁄	.
cord-337372-y43prnko	91	1	respirators	respirator	NNS
cord-337372-y43prnko	91	2	on	on	IN
cord-337372-y43prnko	91	3	respiratory	respiratory	JJ
cord-337372-y43prnko	91	4	viruses	virus	NNS
cord-337372-y43prnko	91	5	other	other	JJ
cord-337372-y43prnko	91	6	than	than	IN
cord-337372-y43prnko	91	7	influenza	influenza	NN
cord-337372-y43prnko	91	8	.	.	.
cord-337372-y43prnko	92	1	Such	such	JJ
cord-337372-y43prnko	92	2	studies	study	NNS
cord-337372-y43prnko	92	3	have	have	VBP
cord-337372-y43prnko	92	4	often	often	RB
cord-337372-y43prnko	92	5	been	be	VBN
cord-337372-y43prnko	92	6	used	use	VBN
cord-337372-y43prnko	92	7	to	to	TO
cord-337372-y43prnko	92	8	support	support	VB
cord-337372-y43prnko	92	9	infection	infection	NN
cord-337372-y43prnko	92	10	control	control	NN
cord-337372-y43prnko	92	11	guidance	guidance	NN
cord-337372-y43prnko	92	12	for	for	IN
cord-337372-y43prnko	92	13	influenza	influenza	NN
cord-337372-y43prnko	92	14	.	.	.
cord-337372-y43prnko	93	1	However	however	RB
cord-337372-y43prnko	93	2	,	,	,
cord-337372-y43prnko	93	3	the	the	DT
cord-337372-y43prnko	93	4	difficulties	difficulty	NNS
cord-337372-y43prnko	93	5	in	in	IN
cord-337372-y43prnko	93	6	interpreting	interpret	VBG
cord-337372-y43prnko	93	7	the	the	DT
cord-337372-y43prnko	93	8	observational	observational	JJ
cord-337372-y43prnko	93	9	studies	study	NNS
cord-337372-y43prnko	93	10	of	of	IN
cord-337372-y43prnko	93	11	SARS	SARS	NNP
cord-337372-y43prnko	93	12	suggest	suggest	VBP
cord-337372-y43prnko	93	13	that	that	IN
cord-337372-y43prnko	93	14	they	-PRON-	PRP
cord-337372-y43prnko	93	15	are	be	VBP
cord-337372-y43prnko	93	16	of	of	IN
cord-337372-y43prnko	93	17	limited	limited	JJ
cord-337372-y43prnko	93	18	use	use	NN
cord-337372-y43prnko	93	19	for	for	IN
cord-337372-y43prnko	93	20	guiding	guide	VBG
cord-337372-y43prnko	93	21	policy	policy	NN
cord-337372-y43prnko	93	22	on	on	IN
cord-337372-y43prnko	93	23	influenza	influenza	NN
cord-337372-y43prnko	93	24	.	.	.
cord-337372-y43prnko	94	1	Firstly	firstly	RB
cord-337372-y43prnko	94	2	,	,	,
cord-337372-y43prnko	94	3	SARS	SARS	NNP
cord-337372-y43prnko	94	4	is	be	VBZ
cord-337372-y43prnko	94	5	an	an	DT
cord-337372-y43prnko	94	6	unusual	unusual	JJ
cord-337372-y43prnko	94	7	acute	acute	JJ
cord-337372-y43prnko	94	8	viral	viral	JJ
cord-337372-y43prnko	94	9	respiratory	respiratory	JJ
cord-337372-y43prnko	94	10	infection	infection	NN
cord-337372-y43prnko	94	11	with	with	IN
cord-337372-y43prnko	94	12	a	a	DT
cord-337372-y43prnko	94	13	very	very	RB
cord-337372-y43prnko	94	14	different	different	JJ
cord-337372-y43prnko	94	15	epidemiology	epidemiology	NN
cord-337372-y43prnko	94	16	to	to	IN
cord-337372-y43prnko	94	17	almost	almost	RB
cord-337372-y43prnko	94	18	all	all	DT
cord-337372-y43prnko	94	19	other	other	JJ
cord-337372-y43prnko	94	20	respiratory	respiratory	JJ
cord-337372-y43prnko	94	21	viral	viral	JJ
cord-337372-y43prnko	94	22	infections	infection	NNS
cord-337372-y43prnko	94	23	.	.	.
cord-337372-y43prnko	95	1	It	-PRON-	PRP
cord-337372-y43prnko	95	2	is	be	VBZ
cord-337372-y43prnko	95	3	fundamentally	fundamentally	RB
cord-337372-y43prnko	95	4	different	different	JJ
cord-337372-y43prnko	95	5	from	from	IN
cord-337372-y43prnko	95	6	human	human	JJ
cord-337372-y43prnko	95	7	influenza	influenza	NN
cord-337372-y43prnko	95	8	:	:	:
cord-337372-y43prnko	95	9	it	-PRON-	PRP
cord-337372-y43prnko	95	10	rarely	rarely	RB
cord-337372-y43prnko	95	11	infects	infect	VBZ
cord-337372-y43prnko	95	12	children	child	NNS
cord-337372-y43prnko	95	13	,	,	,
cord-337372-y43prnko	95	14	has	have	VBZ
cord-337372-y43prnko	95	15	a	a	DT
cord-337372-y43prnko	95	16	long	long	JJ
cord-337372-y43prnko	95	17	incubation	incubation	NN
cord-337372-y43prnko	95	18	period	period	NN
cord-337372-y43prnko	95	19	,	,	,
cord-337372-y43prnko	95	20	transmits	transmit	VBZ
cord-337372-y43prnko	95	21	little	little	JJ
cord-337372-y43prnko	95	22	early	early	RB
cord-337372-y43prnko	95	23	on	on	RB
cord-337372-y43prnko	95	24	,	,	,
cord-337372-y43prnko	95	25	mostly	mostly	RB
cord-337372-y43prnko	95	26	transmits	transmit	VBZ
cord-337372-y43prnko	95	27	in	in	IN
cord-337372-y43prnko	95	28	Can	can	MD
cord-337372-y43prnko	95	29	not	not	RB
cord-337372-y43prnko	95	30	distinguish	distinguish	VB
cord-337372-y43prnko	95	31	relative	relative	JJ
cord-337372-y43prnko	95	32	contributions	contribution	NNS
cord-337372-y43prnko	95	33	of	of	IN
cord-337372-y43prnko	95	34	hand	hand	NN
cord-337372-y43prnko	95	35	hygiene	hygiene	NN
cord-337372-y43prnko	95	36	and	and	CC
cord-337372-y43prnko	95	37	mask	mask	NN
cord-337372-y43prnko	95	38	as	as	IN
cord-337372-y43prnko	95	39	they	-PRON-	PRP
cord-337372-y43prnko	95	40	were	be	VBD
cord-337372-y43prnko	95	41	combined	combine	VBN
cord-337372-y43prnko	95	42	.	.	.
cord-337372-y43prnko	96	1	bin	bin	NNP
cord-337372-y43prnko	96	2	-	-	HYPH
cord-337372-y43prnko	96	3	Reza	Reza	NNP
cord-337372-y43prnko	96	4	et	et	NNP
cord-337372-y43prnko	96	5	al	al	NNP
cord-337372-y43prnko	96	6	.	.	.
cord-337372-y43prnko	97	1	Masks	mask	NNS
cord-337372-y43prnko	97	2	and	and	CC
cord-337372-y43prnko	97	3	respirators	respirator	NNS
cord-337372-y43prnko	97	4	to	to	TO
cord-337372-y43prnko	97	5	prevent	prevent	VB
cord-337372-y43prnko	97	6	influenza	influenza	NN
cord-337372-y43prnko	97	7	ª	ª	NN
cord-337372-y43prnko	97	8	2011	2011	CD
cord-337372-y43prnko	97	9	Blackwell	Blackwell	NNP
cord-337372-y43prnko	97	10	Publishing	Publishing	NNP
cord-337372-y43prnko	97	11	Ltd	Ltd	NNP
cord-337372-y43prnko	97	12	healthcare	healthcare	NN
cord-337372-y43prnko	97	13	settings	setting	NNS
cord-337372-y43prnko	97	14	,	,	,
cord-337372-y43prnko	97	15	is	be	VBZ
cord-337372-y43prnko	97	16	not	not	RB
cord-337372-y43prnko	97	17	prone	prone	JJ
cord-337372-y43prnko	97	18	to	to	IN
cord-337372-y43prnko	97	19	extensive	extensive	JJ
cord-337372-y43prnko	97	20	global	global	JJ
cord-337372-y43prnko	97	21	spread	spread	NN
cord-337372-y43prnko	97	22	and	and	CC
cord-337372-y43prnko	97	23	has	have	VBZ
cord-337372-y43prnko	97	24	only	only	RB
cord-337372-y43prnko	97	25	appeared	appear	VBN
cord-337372-y43prnko	97	26	once	once	RB
cord-337372-y43prnko	97	27	.	.	.
cord-337372-y43prnko	98	1	Secondly	secondly	RB
cord-337372-y43prnko	98	2	,	,	,
cord-337372-y43prnko	98	3	the	the	DT
cord-337372-y43prnko	98	4	studies	study	NNS
cord-337372-y43prnko	98	5	were	be	VBD
cord-337372-y43prnko	98	6	poorly	poorly	RB
cord-337372-y43prnko	98	7	designed	design	VBN
cord-337372-y43prnko	98	8	,	,	,
cord-337372-y43prnko	98	9	had	have	VBD
cord-337372-y43prnko	98	10	many	many	JJ
cord-337372-y43prnko	98	11	weaknesses	weakness	NNS
cord-337372-y43prnko	98	12	and	and	CC
cord-337372-y43prnko	98	13	so	so	RB
cord-337372-y43prnko	98	14	were	be	VBD
cord-337372-y43prnko	98	15	very	very	RB
cord-337372-y43prnko	98	16	difficult	difficult	JJ
cord-337372-y43prnko	98	17	to	to	TO
cord-337372-y43prnko	98	18	interpret	interpret	VB
cord-337372-y43prnko	98	19	.	.	.
cord-337372-y43prnko	99	1	Issues	issue	NNS
cord-337372-y43prnko	99	2	of	of	IN
cord-337372-y43prnko	99	3	concern	concern	NN
cord-337372-y43prnko	99	4	include	include	VBP
cord-337372-y43prnko	99	5	the	the	DT
cord-337372-y43prnko	99	6	use	use	NN
cord-337372-y43prnko	99	7	of	of	IN
cord-337372-y43prnko	99	8	a	a	DT
cord-337372-y43prnko	99	9	non	non	JJ
cord-337372-y43prnko	99	10	-	-	JJ
cord-337372-y43prnko	99	11	specific	specific	JJ
cord-337372-y43prnko	99	12	definition	definition	NN
cord-337372-y43prnko	99	13	for	for	IN
cord-337372-y43prnko	99	14	exposure	exposure	NN
cord-337372-y43prnko	99	15	to	to	IN
cord-337372-y43prnko	99	16	a	a	DT
cord-337372-y43prnko	99	17	SARS	SARS	NNP
cord-337372-y43prnko	99	18	patient	patient	NN
cord-337372-y43prnko	99	19	(	(	-LRB-
cord-337372-y43prnko	100	1	e.g.	e.g.	RB
cord-337372-y43prnko	100	2	coming	come	VBG
cord-337372-y43prnko	100	3	within	within	IN
cord-337372-y43prnko	100	4	one	one	CD
cord-337372-y43prnko	100	5	metre	metre	NN
cord-337372-y43prnko	100	6	of	of	IN
cord-337372-y43prnko	100	7	a	a	DT
cord-337372-y43prnko	100	8	patient	patient	NN
cord-337372-y43prnko	100	9	)	)	-RRB-
cord-337372-y43prnko	100	10	,	,	,
cord-337372-y43prnko	100	11	inconsistency	inconsistency	NN
cord-337372-y43prnko	100	12	in	in	IN
cord-337372-y43prnko	100	13	providing	provide	VBG
cord-337372-y43prnko	100	14	information	information	NN
cord-337372-y43prnko	100	15	about	about	IN
cord-337372-y43prnko	100	16	the	the	DT
cord-337372-y43prnko	100	17	comparability	comparability	NN
cord-337372-y43prnko	100	18	of	of	IN
cord-337372-y43prnko	100	19	cases	case	NNS
cord-337372-y43prnko	100	20	and	and	CC
cord-337372-y43prnko	100	21	controls	control	NNS
cord-337372-y43prnko	100	22	and	and	CC
cord-337372-y43prnko	100	23	collection	collection	NN
cord-337372-y43prnko	100	24	of	of	IN
cord-337372-y43prnko	100	25	data	datum	NNS
cord-337372-y43prnko	100	26	after	after	IN
cord-337372-y43prnko	100	27	a	a	DT
cord-337372-y43prnko	100	28	lengthy	lengthy	JJ
cord-337372-y43prnko	100	29	period	period	NN
cord-337372-y43prnko	100	30	following	follow	VBG
cord-337372-y43prnko	100	31	the	the	DT
cord-337372-y43prnko	100	32	outbreak	outbreak	NN
cord-337372-y43prnko	100	33	.	.	.
cord-337372-y43prnko	101	1	Several	several	JJ
cord-337372-y43prnko	101	2	lacked	lack	VBD
cord-337372-y43prnko	101	3	microbiological	microbiological	JJ
cord-337372-y43prnko	101	4	confirmation	confirmation	NN
cord-337372-y43prnko	101	5	of	of	IN
cord-337372-y43prnko	101	6	cases	case	NNS
cord-337372-y43prnko	101	7	or	or	CC
cord-337372-y43prnko	101	8	controls	control	NNS
cord-337372-y43prnko	101	9	and	and	CC
cord-337372-y43prnko	101	10	it	-PRON-	PRP
cord-337372-y43prnko	101	11	would	would	MD
cord-337372-y43prnko	101	12	seem	seem	VB
cord-337372-y43prnko	101	13	likely	likely	JJ
cord-337372-y43prnko	101	14	that	that	IN
cord-337372-y43prnko	101	15	a	a	DT
cord-337372-y43prnko	101	16	number	number	NN
cord-337372-y43prnko	101	17	of	of	IN
cord-337372-y43prnko	101	18	the	the	DT
cord-337372-y43prnko	101	19	SARS	SARS	NNP
cord-337372-y43prnko	101	20	cases	case	NNS
cord-337372-y43prnko	101	21	were	be	VBD
cord-337372-y43prnko	101	22	not	not	RB
cord-337372-y43prnko	101	23	cases	case	NNS
cord-337372-y43prnko	101	24	at	at	RB
cord-337372-y43prnko	101	25	all	all	RB
cord-337372-y43prnko	101	26	.	.	.
cord-337372-y43prnko	102	1	Because	because	IN
cord-337372-y43prnko	102	2	all	all	PDT
cord-337372-y43prnko	102	3	the	the	DT
cord-337372-y43prnko	102	4	cases	case	NNS
cord-337372-y43prnko	102	5	knew	know	VBD
cord-337372-y43prnko	102	6	they	-PRON-	PRP
cord-337372-y43prnko	102	7	were	be	VBD
cord-337372-y43prnko	102	8	cases	case	NNS
cord-337372-y43prnko	102	9	,	,	,
cord-337372-y43prnko	102	10	recall	recall	VB
cord-337372-y43prnko	102	11	bias	bias	NN
cord-337372-y43prnko	102	12	was	be	VBD
cord-337372-y43prnko	102	13	highly	highly	RB
cord-337372-y43prnko	102	14	likely	likely	JJ
cord-337372-y43prnko	102	15	.	.	.
cord-337372-y43prnko	103	1	The	the	DT
cord-337372-y43prnko	103	2	single	single	JJ
cord-337372-y43prnko	103	3	case	case	NN
cord-337372-y43prnko	103	4	-	-	HYPH
cord-337372-y43prnko	103	5	control	control	NN
cord-337372-y43prnko	103	6	study	study	NN
cord-337372-y43prnko	103	7	that	that	WDT
cord-337372-y43prnko	103	8	tried	try	VBD
cord-337372-y43prnko	103	9	to	to	TO
cord-337372-y43prnko	103	10	address	address	VB
cord-337372-y43prnko	103	11	some	some	DT
cord-337372-y43prnko	103	12	of	of	IN
cord-337372-y43prnko	103	13	these	these	DT
cord-337372-y43prnko	103	14	limitations	limitation	NNS
cord-337372-y43prnko	103	15	did	do	VBD
cord-337372-y43prnko	103	16	not	not	RB
cord-337372-y43prnko	103	17	find	find	VB
cord-337372-y43prnko	103	18	that	that	DT
cord-337372-y43prnko	103	19	inconsistent	inconsistent	JJ
cord-337372-y43prnko	103	20	use	use	NN
cord-337372-y43prnko	103	21	of	of	IN
cord-337372-y43prnko	103	22	masks	mask	NNS
cord-337372-y43prnko	103	23	or	or	CC
cord-337372-y43prnko	103	24	respirators	respirator	NNS
cord-337372-y43prnko	103	25	was	be	VBD
cord-337372-y43prnko	103	26	associated	associate	VBN
cord-337372-y43prnko	103	27	with	with	IN
cord-337372-y43prnko	103	28	SARS	SARS	NNP
cord-337372-y43prnko	103	29	infection	infection	NN
cord-337372-y43prnko	103	30	.	.	.
cord-337372-y43prnko	104	1	13	13	CD
cord-337372-y43prnko	105	1	It	-PRON-	PRP
cord-337372-y43prnko	105	2	is	be	VBZ
cord-337372-y43prnko	105	3	important	important	JJ
cord-337372-y43prnko	105	4	to	to	TO
cord-337372-y43prnko	105	5	note	note	VB
cord-337372-y43prnko	105	6	three	three	CD
cord-337372-y43prnko	105	7	considerations	consideration	NNS
cord-337372-y43prnko	105	8	when	when	WRB
cord-337372-y43prnko	105	9	assessing	assess	VBG
cord-337372-y43prnko	105	10	the	the	DT
cord-337372-y43prnko	105	11	practical	practical	JJ
cord-337372-y43prnko	105	12	implications	implication	NNS
cord-337372-y43prnko	105	13	of	of	IN
cord-337372-y43prnko	105	14	the	the	DT
cord-337372-y43prnko	105	15	review	review	NN
cord-337372-y43prnko	105	16	's	's	POS
cord-337372-y43prnko	105	17	findings	finding	NNS
cord-337372-y43prnko	105	18	.	.	.
cord-337372-y43prnko	106	1	Firstly	firstly	RB
cord-337372-y43prnko	106	2	,	,	,
cord-337372-y43prnko	106	3	development	development	NN
cord-337372-y43prnko	106	4	of	of	IN
cord-337372-y43prnko	106	5	evidence	evidence	NN
cord-337372-y43prnko	106	6	-	-	HYPH
cord-337372-y43prnko	106	7	based	base	VBN
cord-337372-y43prnko	106	8	guidance	guidance	NN
cord-337372-y43prnko	106	9	about	about	IN
cord-337372-y43prnko	106	10	mask	mask	NN
cord-337372-y43prnko	106	11	⁄	⁄	.
cord-337372-y43prnko	107	1	respirator	respirator	NN
cord-337372-y43prnko	107	2	use	use	NN
cord-337372-y43prnko	107	3	is	be	VBZ
cord-337372-y43prnko	107	4	inextricably	inextricably	RB
cord-337372-y43prnko	107	5	linked	link	VBN
cord-337372-y43prnko	107	6	to	to	IN
cord-337372-y43prnko	107	7	what	what	WP
cord-337372-y43prnko	107	8	is	be	VBZ
cord-337372-y43prnko	107	9	known	know	VBN
cord-337372-y43prnko	107	10	about	about	IN
cord-337372-y43prnko	107	11	how	how	WRB
cord-337372-y43prnko	107	12	influenza	influenza	NN
cord-337372-y43prnko	107	13	is	be	VBZ
cord-337372-y43prnko	107	14	spread	spread	VBN
cord-337372-y43prnko	107	15	and	and	CC
cord-337372-y43prnko	107	16	specific	specific	JJ
cord-337372-y43prnko	107	17	risk	risk	NN
cord-337372-y43prnko	107	18	factors	factor	NNS
cord-337372-y43prnko	107	19	that	that	WDT
cord-337372-y43prnko	107	20	can	can	MD
cord-337372-y43prnko	107	21	affect	affect	VB
cord-337372-y43prnko	107	22	transmissibility	transmissibility	NN
cord-337372-y43prnko	107	23	(	(	-LRB-
cord-337372-y43prnko	107	24	e.g.	e.g.	IN
cord-337372-y43prnko	107	25	host	host	NN
cord-337372-y43prnko	107	26	factors	factor	NNS
cord-337372-y43prnko	107	27	,	,	,
cord-337372-y43prnko	107	28	pathogen	pathogen	NN
cord-337372-y43prnko	107	29	factors	factor	NNS
cord-337372-y43prnko	107	30	,	,	,
cord-337372-y43prnko	107	31	environmental	environmental	JJ
cord-337372-y43prnko	107	32	factors	factor	NNS
cord-337372-y43prnko	107	33	and	and	CC
cord-337372-y43prnko	107	34	particle	particle	NN
cord-337372-y43prnko	107	35	size	size	NN
cord-337372-y43prnko	107	36	)	)	-RRB-
cord-337372-y43prnko	107	37	.	.	.
cord-337372-y43prnko	108	1	However	however	RB
cord-337372-y43prnko	108	2	,	,	,
cord-337372-y43prnko	108	3	this	this	DT
cord-337372-y43prnko	108	4	is	be	VBZ
cord-337372-y43prnko	108	5	an	an	DT
cord-337372-y43prnko	108	6	area	area	NN
cord-337372-y43prnko	108	7	equally	equally	RB
cord-337372-y43prnko	108	8	fraught	fraught	JJ
cord-337372-y43prnko	108	9	with	with	IN
cord-337372-y43prnko	108	10	uncertainty	uncertainty	NN
cord-337372-y43prnko	108	11	;	;	:
cord-337372-y43prnko	108	12	there	there	EX
cord-337372-y43prnko	108	13	are	be	VBP
cord-337372-y43prnko	108	14	limited	limited	JJ
cord-337372-y43prnko	108	15	and	and	CC
cord-337372-y43prnko	108	16	conflicting	conflicting	JJ
cord-337372-y43prnko	108	17	evidence	evidence	NN
cord-337372-y43prnko	108	18	regarding	regard	VBG
cord-337372-y43prnko	108	19	the	the	DT
cord-337372-y43prnko	108	20	relative	relative	JJ
cord-337372-y43prnko	108	21	importance	importance	NN
cord-337372-y43prnko	108	22	and	and	CC
cord-337372-y43prnko	108	23	frequency	frequency	NN
cord-337372-y43prnko	108	24	of	of	IN
cord-337372-y43prnko	108	25	direct	direct	JJ
cord-337372-y43prnko	108	26	contact	contact	NN
cord-337372-y43prnko	108	27	,	,	,
cord-337372-y43prnko	108	28	indirect	indirect	JJ
cord-337372-y43prnko	108	29	contact	contact	NN
cord-337372-y43prnko	108	30	,	,	,
cord-337372-y43prnko	108	31	droplet	droplet	NN
cord-337372-y43prnko	108	32	and	and	CC
cord-337372-y43prnko	108	33	aerosol	aerosol	NN
cord-337372-y43prnko	108	34	modes	mode	NNS
cord-337372-y43prnko	108	35	of	of	IN
cord-337372-y43prnko	108	36	transmission	transmission	NN
cord-337372-y43prnko	108	37	.	.	.
cord-337372-y43prnko	109	1	21	21	CD
cord-337372-y43prnko	109	2	,	,	,
cord-337372-y43prnko	109	3	22	22	CD
cord-337372-y43prnko	109	4	Historically	historically	RB
cord-337372-y43prnko	109	5	,	,	,
cord-337372-y43prnko	109	6	transmission	transmission	NN
cord-337372-y43prnko	109	7	has	have	VBZ
cord-337372-y43prnko	109	8	been	be	VBN
cord-337372-y43prnko	109	9	thought	think	VBN
cord-337372-y43prnko	109	10	to	to	TO
cord-337372-y43prnko	109	11	occur	occur	VB
cord-337372-y43prnko	109	12	principally	principally	RB
cord-337372-y43prnko	109	13	through	through	IN
cord-337372-y43prnko	109	14	respiratory	respiratory	JJ
cord-337372-y43prnko	109	15	droplets	droplet	NNS
cord-337372-y43prnko	109	16	and	and	CC
cord-337372-y43prnko	109	17	masks	mask	NNS
cord-337372-y43prnko	109	18	have	have	VBP
cord-337372-y43prnko	109	19	been	be	VBN
cord-337372-y43prnko	109	20	used	use	VBN
cord-337372-y43prnko	109	21	as	as	IN
cord-337372-y43prnko	109	22	a	a	DT
cord-337372-y43prnko	109	23	barrier	barrier	NN
cord-337372-y43prnko	109	24	against	against	IN
cord-337372-y43prnko	109	25	droplets	droplet	NNS
cord-337372-y43prnko	109	26	emitted	emit	VBN
cord-337372-y43prnko	109	27	by	by	IN
cord-337372-y43prnko	109	28	coughing	cough	VBG
cord-337372-y43prnko	109	29	and	and	CC
cord-337372-y43prnko	109	30	sneezing	sneezing	NN
cord-337372-y43prnko	109	31	.	.	.
cord-337372-y43prnko	110	1	In	in	IN
cord-337372-y43prnko	110	2	the	the	DT
cord-337372-y43prnko	110	3	last	last	JJ
cord-337372-y43prnko	110	4	decade	decade	NN
cord-337372-y43prnko	110	5	,	,	,
cord-337372-y43prnko	110	6	there	there	EX
cord-337372-y43prnko	110	7	has	have	VBZ
cord-337372-y43prnko	110	8	been	be	VBN
cord-337372-y43prnko	110	9	increasing	increase	VBG
cord-337372-y43prnko	110	10	interest	interest	NN
cord-337372-y43prnko	110	11	in	in	IN
cord-337372-y43prnko	110	12	a	a	DT
cord-337372-y43prnko	110	13	possible	possible	JJ
cord-337372-y43prnko	110	14	role	role	NN
cord-337372-y43prnko	110	15	for	for	IN
cord-337372-y43prnko	110	16	aerosol	aerosol	NN
cord-337372-y43prnko	110	17	transmission	transmission	NN
cord-337372-y43prnko	110	18	of	of	IN
cord-337372-y43prnko	110	19	influenza	influenza	NN
cord-337372-y43prnko	110	20	and	and	CC
cord-337372-y43prnko	110	21	the	the	DT
cord-337372-y43prnko	110	22	advisability	advisability	NN
cord-337372-y43prnko	110	23	of	of	IN
cord-337372-y43prnko	110	24	filtering	filter	VBG
cord-337372-y43prnko	110	25	respirators	respirator	NNS
cord-337372-y43prnko	110	26	to	to	TO
cord-337372-y43prnko	110	27	block	block	VB
cord-337372-y43prnko	110	28	such	such	JJ
cord-337372-y43prnko	110	29	transmission	transmission	NN
cord-337372-y43prnko	110	30	.	.	.
cord-337372-y43prnko	111	1	For	for	IN
cord-337372-y43prnko	111	2	example	example	NN
cord-337372-y43prnko	111	3	,	,	,
cord-337372-y43prnko	111	4	studies	study	NNS
cord-337372-y43prnko	111	5	have	have	VBP
cord-337372-y43prnko	111	6	found	find	VBN
cord-337372-y43prnko	111	7	that	that	IN
cord-337372-y43prnko	111	8	infected	infect	VBN
cord-337372-y43prnko	111	9	patients	patient	NNS
cord-337372-y43prnko	111	10	can	can	MD
cord-337372-y43prnko	111	11	produce	produce	VB
cord-337372-y43prnko	111	12	aerosol	aerosol	NN
cord-337372-y43prnko	111	13	particles	particle	NNS
cord-337372-y43prnko	111	14	containing	contain	VBG
cord-337372-y43prnko	111	15	influenza	influenza	NN
cord-337372-y43prnko	111	16	virus	virus	NN
cord-337372-y43prnko	111	17	23	23	CD
cord-337372-y43prnko	111	18	and	and	CC
cord-337372-y43prnko	111	19	that	that	DT
cord-337372-y43prnko	111	20	hospital	hospital	NN
cord-337372-y43prnko	111	21	airflow	airflow	NN
cord-337372-y43prnko	111	22	patterns	pattern	NNS
cord-337372-y43prnko	111	23	can	can	MD
cord-337372-y43prnko	111	24	influence	influence	VB
cord-337372-y43prnko	111	25	influenza	influenza	NN
cord-337372-y43prnko	111	26	transmission	transmission	NN
cord-337372-y43prnko	111	27	via	via	IN
cord-337372-y43prnko	111	28	aerosols	aerosol	NNS
cord-337372-y43prnko	111	29	.	.	.
cord-337372-y43prnko	112	1	24	24	CD
cord-337372-y43prnko	112	2	Secondly	secondly	RB
cord-337372-y43prnko	112	3	,	,	,
cord-337372-y43prnko	112	4	although	although	IN
cord-337372-y43prnko	112	5	the	the	DT
cord-337372-y43prnko	112	6	focus	focus	NN
cord-337372-y43prnko	112	7	of	of	IN
cord-337372-y43prnko	112	8	this	this	DT
cord-337372-y43prnko	112	9	review	review	NN
cord-337372-y43prnko	112	10	has	have	VBZ
cord-337372-y43prnko	112	11	been	be	VBN
cord-337372-y43prnko	112	12	on	on	IN
cord-337372-y43prnko	112	13	masks	mask	NNS
cord-337372-y43prnko	112	14	and	and	CC
cord-337372-y43prnko	112	15	respirators	respirator	NNS
cord-337372-y43prnko	112	16	,	,	,
cord-337372-y43prnko	112	17	limiting	limit	VBG
cord-337372-y43prnko	112	18	transmission	transmission	NN
cord-337372-y43prnko	112	19	of	of	IN
cord-337372-y43prnko	112	20	influenza	influenza	NN
cord-337372-y43prnko	112	21	in	in	IN
cord-337372-y43prnko	112	22	both	both	CC
cord-337372-y43prnko	112	23	healthcare	healthcare	NN
cord-337372-y43prnko	112	24	and	and	CC
cord-337372-y43prnko	112	25	community	community	NN
cord-337372-y43prnko	112	26	settings	setting	NNS
cord-337372-y43prnko	112	27	requires	require	VBZ
cord-337372-y43prnko	112	28	a	a	DT
cord-337372-y43prnko	112	29	multifaceted	multifaceted	JJ
cord-337372-y43prnko	112	30	approach	approach	NN
cord-337372-y43prnko	112	31	,	,	,
cord-337372-y43prnko	112	32	of	of	IN
cord-337372-y43prnko	112	33	which	which	WDT
cord-337372-y43prnko	112	34	masks	mask	NNS
cord-337372-y43prnko	112	35	and	and	CC
cord-337372-y43prnko	112	36	respirators	respirator	NNS
cord-337372-y43prnko	112	37	are	be	VBP
cord-337372-y43prnko	112	38	but	but	CC
cord-337372-y43prnko	112	39	one	one	CD
cord-337372-y43prnko	112	40	component	component	NN
cord-337372-y43prnko	112	41	.	.	.
cord-337372-y43prnko	113	1	In	in	IN
cord-337372-y43prnko	113	2	the	the	DT
cord-337372-y43prnko	113	3	healthcare	healthcare	NN
cord-337372-y43prnko	113	4	setting	setting	NN
cord-337372-y43prnko	113	5	,	,	,
cord-337372-y43prnko	113	6	this	this	DT
cord-337372-y43prnko	113	7	'	'	``
cord-337372-y43prnko	113	8	hierarchy	hierarchy	NN
cord-337372-y43prnko	113	9	of	of	IN
cord-337372-y43prnko	113	10	controls	control	NNS
cord-337372-y43prnko	113	11	'	'	POS
cord-337372-y43prnko	113	12	includes	include	VBZ
cord-337372-y43prnko	113	13	administrative	administrative	JJ
cord-337372-y43prnko	113	14	controls	control	NNS
cord-337372-y43prnko	113	15	help	help	NN
cord-337372-y43prnko	113	16	to	to	TO
cord-337372-y43prnko	113	17	reduce	reduce	VB
cord-337372-y43prnko	113	18	the	the	DT
cord-337372-y43prnko	113	19	introduction	introduction	NN
cord-337372-y43prnko	113	20	and	and	CC
cord-337372-y43prnko	113	21	spread	spread	NN
cord-337372-y43prnko	113	22	of	of	IN
cord-337372-y43prnko	113	23	infection	infection	NN
cord-337372-y43prnko	113	24	(	(	-LRB-
cord-337372-y43prnko	113	25	e.g.	e.g.	IN
cord-337372-y43prnko	113	26	policies	policy	NNS
cord-337372-y43prnko	113	27	to	to	TO
cord-337372-y43prnko	113	28	restrict	restrict	VB
cord-337372-y43prnko	113	29	entrance	entrance	NN
cord-337372-y43prnko	113	30	of	of	IN
cord-337372-y43prnko	113	31	ill	ill	JJ
cord-337372-y43prnko	113	32	visitors	visitor	NNS
cord-337372-y43prnko	113	33	and	and	CC
cord-337372-y43prnko	113	34	workers	worker	NNS
cord-337372-y43prnko	113	35	,	,	,
cord-337372-y43prnko	113	36	vaccination	vaccination	NN
cord-337372-y43prnko	113	37	of	of	IN
cord-337372-y43prnko	113	38	healthcare	healthcare	NN
cord-337372-y43prnko	113	39	workers	worker	NNS
cord-337372-y43prnko	113	40	)	)	-RRB-
cord-337372-y43prnko	113	41	;	;	,
cord-337372-y43prnko	113	42	environmental	environmental	JJ
cord-337372-y43prnko	113	43	⁄	⁄	NNP
cord-337372-y43prnko	113	44	engineering	engineering	NN
cord-337372-y43prnko	113	45	controls	control	NNS
cord-337372-y43prnko	113	46	(	(	-LRB-
cord-337372-y43prnko	113	47	e.g.	e.g.	DT
cord-337372-y43prnko	113	48	adequate	adequate	JJ
cord-337372-y43prnko	113	49	ventilation	ventilation	NN
cord-337372-y43prnko	113	50	)	)	-RRB-
cord-337372-y43prnko	113	51	;	;	:
cord-337372-y43prnko	113	52	and	and	CC
cord-337372-y43prnko	113	53	lastly	lastly	RB
cord-337372-y43prnko	113	54	,	,	,
cord-337372-y43prnko	113	55	use	use	NN
cord-337372-y43prnko	113	56	of	of	IN
cord-337372-y43prnko	113	57	personal	personal	JJ
cord-337372-y43prnko	113	58	protective	protective	JJ
cord-337372-y43prnko	113	59	equipment	equipment	NN
cord-337372-y43prnko	113	60	and	and	CC
cord-337372-y43prnko	113	61	hand	hand	NN
cord-337372-y43prnko	113	62	hygiene	hygiene	NN
cord-337372-y43prnko	113	63	.	.	.
cord-337372-y43prnko	114	1	25	25	CD
cord-337372-y43prnko	115	1	In	in	IN
cord-337372-y43prnko	115	2	the	the	DT
cord-337372-y43prnko	115	3	community	community	NN
cord-337372-y43prnko	115	4	setting	setting	NN
cord-337372-y43prnko	115	5	,	,	,
cord-337372-y43prnko	115	6	a	a	DT
cord-337372-y43prnko	115	7	similarly	similarly	RB
cord-337372-y43prnko	115	8	structured	structured	JJ
cord-337372-y43prnko	115	9	approach	approach	NN
cord-337372-y43prnko	115	10	is	be	VBZ
cord-337372-y43prnko	115	11	advised	advise	VBN
cord-337372-y43prnko	115	12	.	.	.
cord-337372-y43prnko	116	1	However	however	RB
cord-337372-y43prnko	116	2	,	,	,
cord-337372-y43prnko	116	3	during	during	IN
cord-337372-y43prnko	116	4	both	both	CC
cord-337372-y43prnko	116	5	the	the	DT
cord-337372-y43prnko	116	6	planning	planning	NN
cord-337372-y43prnko	116	7	for	for	IN
cord-337372-y43prnko	116	8	an	an	DT
cord-337372-y43prnko	116	9	eventual	eventual	JJ
cord-337372-y43prnko	116	10	pandemic	pandemic	NN
cord-337372-y43prnko	116	11	and	and	CC
cord-337372-y43prnko	116	12	the	the	DT
cord-337372-y43prnko	116	13	subsequent	subsequent	JJ
cord-337372-y43prnko	116	14	public	public	JJ
cord-337372-y43prnko	116	15	health	health	NN
cord-337372-y43prnko	116	16	response	response	NN
cord-337372-y43prnko	116	17	to	to	IN
cord-337372-y43prnko	116	18	the	the	DT
cord-337372-y43prnko	116	19	H1N1	H1N1	NNP
cord-337372-y43prnko	116	20	pandemic	pandemic	NN
cord-337372-y43prnko	116	21	,	,	,
cord-337372-y43prnko	116	22	concern	concern	NN
cord-337372-y43prnko	116	23	over	over	IN
cord-337372-y43prnko	116	24	policy	policy	NN
cord-337372-y43prnko	116	25	and	and	CC
cord-337372-y43prnko	116	26	guidance	guidance	NN
cord-337372-y43prnko	116	27	related	relate	VBN
cord-337372-y43prnko	116	28	to	to	IN
cord-337372-y43prnko	116	29	mask	mask	NN
cord-337372-y43prnko	116	30	⁄	⁄	.
cord-337372-y43prnko	117	1	respirator	respirator	NN
cord-337372-y43prnko	117	2	use	use	NN
cord-337372-y43prnko	117	3	has	have	VBZ
cord-337372-y43prnko	117	4	at	at	IN
cord-337372-y43prnko	117	5	times	time	NNS
cord-337372-y43prnko	117	6	seemed	seem	VBD
cord-337372-y43prnko	117	7	to	to	TO
cord-337372-y43prnko	117	8	overshadow	overshadow	VB
cord-337372-y43prnko	117	9	Almost	almost	RB
cord-337372-y43prnko	117	10	all	all	DT
cord-337372-y43prnko	117	11	HCWs	hcw	NNS
cord-337372-y43prnko	117	12	wore	wear	VBD
cord-337372-y43prnko	117	13	N95	N95	NNP
cord-337372-y43prnko	117	14	respirator	respirator	NN
cord-337372-y43prnko	117	15	or	or	CC
cord-337372-y43prnko	117	16	surgical	surgical	JJ
cord-337372-y43prnko	117	17	mask	mask	NN
cord-337372-y43prnko	117	18	in	in	IN
cord-337372-y43prnko	117	19	all	all	DT
cord-337372-y43prnko	117	20	patient	patient	JJ
cord-337372-y43prnko	117	21	settings	setting	NNS
cord-337372-y43prnko	117	22	.	.	.
cord-337372-y43prnko	118	1	Unadjusted	unadjusted	JJ
cord-337372-y43prnko	118	2	univariate	univariate	JJ
cord-337372-y43prnko	118	3	analysis	analysis	NN
cord-337372-y43prnko	118	4	found	find	VBD
cord-337372-y43prnko	118	5	inconsistent	inconsistent	JJ
cord-337372-y43prnko	118	6	use	use	NN
cord-337372-y43prnko	118	7	of	of	IN
cord-337372-y43prnko	118	8	masks	mask	NNS
cord-337372-y43prnko	118	9	or	or	CC
cord-337372-y43prnko	118	10	respirators	respirator	NNS
cord-337372-y43prnko	118	11	not	not	RB
cord-337372-y43prnko	118	12	associated	associate	VBN
cord-337372-y43prnko	118	13	with	with	IN
cord-337372-y43prnko	118	14	higher	high	JJR
cord-337372-y43prnko	118	15	risk	risk	NN
cord-337372-y43prnko	118	16	of	of	IN
cord-337372-y43prnko	118	17	SARS	SARS	NNP
cord-337372-y43prnko	118	18	in	in	IN
cord-337372-y43prnko	118	19	any	any	DT
cord-337372-y43prnko	118	20	of	of	IN
cord-337372-y43prnko	118	21	the	the	DT
cord-337372-y43prnko	118	22	3	3	CD
cord-337372-y43prnko	118	23	contact	contact	NN
cord-337372-y43prnko	118	24	settings	setting	NNS
cord-337372-y43prnko	118	25	;	;	,
cord-337372-y43prnko	118	26	multivariate	multivariate	JJ
cord-337372-y43prnko	118	27	analysis	analysis	NN
cord-337372-y43prnko	118	28	found	find	VBD
cord-337372-y43prnko	118	29	inconsistent	inconsistent	JJ
cord-337372-y43prnko	118	30	use	use	NN
cord-337372-y43prnko	118	31	of	of	IN
cord-337372-y43prnko	118	32	>	>	NN
cord-337372-y43prnko	118	33	1	1	CD
cord-337372-y43prnko	118	34	type	type	NN
cord-337372-y43prnko	118	35	of	of	IN
cord-337372-y43prnko	118	36	PPE	PPE	NNP
cord-337372-y43prnko	118	37	during	during	IN
cord-337372-y43prnko	118	38	direct	direct	JJ
cord-337372-y43prnko	118	39	contact	contact	NN
cord-337372-y43prnko	118	40	independent	independent	JJ
cord-337372-y43prnko	118	41	risk	risk	NN
cord-337372-y43prnko	118	42	for	for	IN
cord-337372-y43prnko	118	43	SARS	SARS	NNP
cord-337372-y43prnko	118	44	.	.	.
cord-337372-y43prnko	119	1	No	no	DT
cord-337372-y43prnko	119	2	serological	serological	JJ
cord-337372-y43prnko	119	3	testing	testing	NN
cord-337372-y43prnko	119	4	of	of	IN
cord-337372-y43prnko	119	5	controls	control	NNS
cord-337372-y43prnko	119	6	;	;	:
cord-337372-y43prnko	119	7	reporting	report	VBG
cord-337372-y43prnko	119	8	bias	bias	NN
cord-337372-y43prnko	119	9	possible	possible	JJ
cord-337372-y43prnko	119	10	.	.	.
cord-337372-y43prnko	120	1	Nishiura	Nishiura	NNP
cord-337372-y43prnko	120	2	⁄	⁄	NNP
cord-337372-y43prnko	121	1	Viet	Viet	NNP
cord-337372-y43prnko	121	2	Nam	Nam	NNP
cord-337372-y43prnko	121	3	(	(	-LRB-
cord-337372-y43prnko	121	4	14	14	CD
cord-337372-y43prnko	121	5	)	)	-RRB-
cord-337372-y43prnko	122	1	Period	period	NN
cord-337372-y43prnko	122	2	1	1	CD
cord-337372-y43prnko	122	3	:	:	:
cord-337372-y43prnko	123	1	Time	time	NN
cord-337372-y43prnko	123	2	from	from	IN
cord-337372-y43prnko	123	3	admission	admission	NN
cord-337372-y43prnko	123	4	of	of	IN
cord-337372-y43prnko	123	5	index	index	NN
cord-337372-y43prnko	123	6	case	case	NN
cord-337372-y43prnko	123	7	to	to	IN
cord-337372-y43prnko	123	8	occurrence	occurrence	NN
cord-337372-y43prnko	123	9	of	of	IN
cord-337372-y43prnko	123	10	secondary	secondary	JJ
cord-337372-y43prnko	123	11	cases	case	NNS
cord-337372-y43prnko	123	12	in	in	IN
cord-337372-y43prnko	123	13	one	one	CD
cord-337372-y43prnko	123	14	hospital	hospital	NN
cord-337372-y43prnko	123	15	:	:	:
cord-337372-y43prnko	123	16	25	25	CD
cord-337372-y43prnko	123	17	laboratory	laboratory	NN
cord-337372-y43prnko	123	18	-	-	HYPH
cord-337372-y43prnko	123	19	confirmed	confirm	VBN
cord-337372-y43prnko	123	20	SARS	SARS	NNP
cord-337372-y43prnko	123	21	cases	case	NNS
cord-337372-y43prnko	123	22	compared	compare	VBN
cord-337372-y43prnko	123	23	with	with	IN
cord-337372-y43prnko	123	24	90	90	CD
cord-337372-y43prnko	123	25	controls	control	NNS
cord-337372-y43prnko	123	26	(	(	-LRB-
cord-337372-y43prnko	123	27	HCWs	hcw	NNS
cord-337372-y43prnko	123	28	and	and	CC
cord-337372-y43prnko	123	29	relatives	relative	NNS
cord-337372-y43prnko	123	30	of	of	IN
cord-337372-y43prnko	123	31	patients	patient	NNS
cord-337372-y43prnko	123	32	)	)	-RRB-
cord-337372-y43prnko	123	33	.	.	.
cord-337372-y43prnko	124	1	Period	period	NN
cord-337372-y43prnko	124	2	2	2	CD
cord-337372-y43prnko	124	3	:	:	:
cord-337372-y43prnko	124	4	During	during	IN
cord-337372-y43prnko	124	5	a	a	DT
cord-337372-y43prnko	124	6	nosocomial	nosocomial	JJ
cord-337372-y43prnko	124	7	outbreak	outbreak	NN
cord-337372-y43prnko	124	8	in	in	IN
cord-337372-y43prnko	124	9	the	the	DT
cord-337372-y43prnko	124	10	hospital	hospital	NN
cord-337372-y43prnko	124	11	with	with	IN
cord-337372-y43prnko	124	12	strict	strict	JJ
cord-337372-y43prnko	124	13	isolation	isolation	NN
cord-337372-y43prnko	124	14	procedures	procedure	NNS
cord-337372-y43prnko	124	15	,	,	,
cord-337372-y43prnko	124	16	quarantine	quarantine	NN
cord-337372-y43prnko	124	17	of	of	IN
cord-337372-y43prnko	124	18	HCWs	hcw	NNS
cord-337372-y43prnko	124	19	and	and	CC
cord-337372-y43prnko	124	20	increased	increase	VBN
cord-337372-y43prnko	124	21	use	use	NN
cord-337372-y43prnko	124	22	of	of	IN
cord-337372-y43prnko	124	23	PPE	PPE	NNP
cord-337372-y43prnko	124	24	:	:	:
cord-337372-y43prnko	124	25	4	4	CD
cord-337372-y43prnko	124	26	laboratory	laboratory	NN
cord-337372-y43prnko	124	27	-	-	HYPH
cord-337372-y43prnko	124	28	confirmed	confirm	VBN
cord-337372-y43prnko	124	29	SARS	SARS	NNP
cord-337372-y43prnko	124	30	cases	case	NNS
cord-337372-y43prnko	124	31	compared	compare	VBN
cord-337372-y43prnko	124	32	with	with	IN
cord-337372-y43prnko	124	33	26	26	CD
cord-337372-y43prnko	124	34	controls	control	NNS
cord-337372-y43prnko	124	35	with	with	IN
cord-337372-y43prnko	124	36	only	only	JJ
cord-337372-y43prnko	124	37	physicians	physician	NNS
cord-337372-y43prnko	124	38	and	and	CC
cord-337372-y43prnko	124	39	nurses	nurse	NNS
cord-337372-y43prnko	124	40	in	in	IN
cord-337372-y43prnko	124	41	both	both	DT
cord-337372-y43prnko	124	42	groups	group	NNS
cord-337372-y43prnko	124	43	.	.	.
cord-337372-y43prnko	125	1	Period	period	NN
cord-337372-y43prnko	125	2	1	1	CD
cord-337372-y43prnko	125	3	:	:	:
cord-337372-y43prnko	125	4	univariate	univariate	JJ
cord-337372-y43prnko	125	5	analysis	analysis	NN
cord-337372-y43prnko	125	6	found	find	VBD
cord-337372-y43prnko	125	7	masks	mask	NNS
cord-337372-y43prnko	125	8	(	(	-LRB-
cord-337372-y43prnko	125	9	OR	or	CC
cord-337372-y43prnko	125	10	0AE3	0ae3	XX
cord-337372-y43prnko	125	11	,	,	,
cord-337372-y43prnko	125	12	95%CI	95%ci	CD
cord-337372-y43prnko	125	13	0AE1	0ae1	CD
cord-337372-y43prnko	125	14	-	-	HYPH
cord-337372-y43prnko	125	15	0AE7	0ae7	CD
cord-337372-y43prnko	125	16	)	)	-RRB-
cord-337372-y43prnko	125	17	and	and	CC
cord-337372-y43prnko	125	18	gowns	gown	NNS
cord-337372-y43prnko	125	19	(	(	-LRB-
cord-337372-y43prnko	125	20	OR	or	CC
cord-337372-y43prnko	125	21	0AE2	0ae2	XX
cord-337372-y43prnko	125	22	,	,	,
cord-337372-y43prnko	125	23	95%CI	95%ci	CD
cord-337372-y43prnko	125	24	0AE0	0ae0	CD
cord-337372-y43prnko	125	25	-	-	HYPH
cord-337372-y43prnko	125	26	0AE8	0ae8	CD
cord-337372-y43prnko	125	27	)	)	-RRB-
cord-337372-y43prnko	125	28	protective	protective	JJ
cord-337372-y43prnko	125	29	;	;	:
cord-337372-y43prnko	125	30	in	in	IN
cord-337372-y43prnko	125	31	logistic	logistic	JJ
cord-337372-y43prnko	125	32	regression	regression	NN
cord-337372-y43prnko	125	33	analyses	analysis	NNS
cord-337372-y43prnko	125	34	,	,	,
cord-337372-y43prnko	125	35	only	only	RB
cord-337372-y43prnko	125	36	masks	mask	NNS
cord-337372-y43prnko	125	37	protective	protective	JJ
cord-337372-y43prnko	125	38	(	(	-LRB-
cord-337372-y43prnko	125	39	OR	or	CC
cord-337372-y43prnko	125	40	=	=	SYM
cord-337372-y43prnko	125	41	0AE29	0ae29	CD
cord-337372-y43prnko	125	42	,	,	,
cord-337372-y43prnko	125	43	95	95	CD
cord-337372-y43prnko	125	44	%	%	NN
cord-337372-y43prnko	125	45	CI	CI	NNP
cord-337372-y43prnko	125	46	0AE11	0ae11	CD
cord-337372-y43prnko	125	47	-	-	HYPH
cord-337372-y43prnko	125	48	0AE73	0ae73	CD
cord-337372-y43prnko	125	49	)	)	-RRB-
cord-337372-y43prnko	126	1	Period	period	NN
cord-337372-y43prnko	126	2	2	2	CD
cord-337372-y43prnko	126	3	:	:	:
cord-337372-y43prnko	126	4	use	use	NN
cord-337372-y43prnko	126	5	of	of	IN
cord-337372-y43prnko	126	6	masks	mask	NNS
cord-337372-y43prnko	126	7	(	(	-LRB-
cord-337372-y43prnko	126	8	OR	or	CC
cord-337372-y43prnko	126	9	<	<	XX
cord-337372-y43prnko	126	10	0AE1	0ae1	CD
cord-337372-y43prnko	126	11	,	,	,
cord-337372-y43prnko	126	12	95	95	CD
cord-337372-y43prnko	126	13	%	%	NN
cord-337372-y43prnko	127	1	CI	CI	NNP
cord-337372-y43prnko	127	2	0AE0	0ae0	CD
cord-337372-y43prnko	127	3	-	-	HYPH
cord-337372-y43prnko	127	4	0AE3	0ae3	CD
cord-337372-y43prnko	127	5	)	)	-RRB-
cord-337372-y43prnko	128	1	and	and	CC
cord-337372-y43prnko	128	2	gowns	gown	NNS
cord-337372-y43prnko	128	3	(	(	-LRB-
cord-337372-y43prnko	128	4	P	p	NN
cord-337372-y43prnko	128	5	=	=	SYM
cord-337372-y43prnko	128	6	0AE010	0ae010	CD
cord-337372-y43prnko	128	7	,	,	,
cord-337372-y43prnko	128	8	OR	or	CC
cord-337372-y43prnko	128	9	and	and	CC
cord-337372-y43prnko	128	10	CI	CI	NNP
cord-337372-y43prnko	128	11	not	not	RB
cord-337372-y43prnko	128	12	calculable	calculable	JJ
cord-337372-y43prnko	128	13	)	)	-RRB-
cord-337372-y43prnko	128	14	associated	associate	VBN
cord-337372-y43prnko	128	15	with	with	IN
cord-337372-y43prnko	128	16	non	non	JJ
cord-337372-y43prnko	128	17	-	-	NN
cord-337372-y43prnko	128	18	infection	infection	NN
cord-337372-y43prnko	128	19	for	for	IN
cord-337372-y43prnko	128	20	doctors	doctor	NNS
cord-337372-y43prnko	128	21	and	and	CC
cord-337372-y43prnko	128	22	nurses	nurse	NNS
cord-337372-y43prnko	128	23	.	.	.
cord-337372-y43prnko	129	1	Possible	possible	JJ
cord-337372-y43prnko	129	2	recall	recall	NN
cord-337372-y43prnko	129	3	bias	bias	NN
cord-337372-y43prnko	129	4	;	;	:
cord-337372-y43prnko	129	5	exposures	exposure	NNS
cord-337372-y43prnko	129	6	imprecisely	imprecisely	RB
cord-337372-y43prnko	129	7	quantified	quantify	VBN
cord-337372-y43prnko	129	8	;	;	:
cord-337372-y43prnko	129	9	no	no	DT
cord-337372-y43prnko	129	10	serological	serological	JJ
cord-337372-y43prnko	129	11	testing	testing	NN
cord-337372-y43prnko	129	12	of	of	IN
cord-337372-y43prnko	129	13	controls	control	NNS
cord-337372-y43prnko	129	14	.	.	.
cord-337372-y43prnko	130	1	Nishiyama	Nishiyama	NNP
cord-337372-y43prnko	130	2	⁄	⁄	NNP
cord-337372-y43prnko	131	1	Viet	Viet	NNP
cord-337372-y43prnko	131	2	Nam	Nam	NNP
cord-337372-y43prnko	131	3	(	(	-LRB-
cord-337372-y43prnko	131	4	15	15	CD
cord-337372-y43prnko	131	5	)	)	-RRB-
cord-337372-y43prnko	132	1	Risk	risk	NN
cord-337372-y43prnko	132	2	factors	factor	NNS
cord-337372-y43prnko	132	3	for	for	IN
cord-337372-y43prnko	132	4	serologicallyconfirmed	serologicallyconfirmed	NNP
cord-337372-y43prnko	132	5	SARS	SARS	NNP
cord-337372-y43prnko	132	6	infection	infection	NN
cord-337372-y43prnko	132	7	assessed	assess	VBD
cord-337372-y43prnko	132	8	for	for	IN
cord-337372-y43prnko	132	9	85	85	CD
cord-337372-y43prnko	132	10	case	case	NN
cord-337372-y43prnko	132	11	and	and	CC
cord-337372-y43prnko	132	12	control	control	NN
cord-337372-y43prnko	132	13	HCWs	HCWs	NNPS
cord-337372-y43prnko	132	14	who	who	WP
cord-337372-y43prnko	132	15	had	have	VBD
cord-337372-y43prnko	132	16	direct	direct	JJ
cord-337372-y43prnko	132	17	contact	contact	NN
cord-337372-y43prnko	132	18	with	with	IN
cord-337372-y43prnko	132	19	SARS	SARS	NNP
cord-337372-y43prnko	132	20	patients	patient	NNS
cord-337372-y43prnko	132	21	.	.	.
cord-337372-y43prnko	133	1	Multivariate	multivariate	JJ
cord-337372-y43prnko	133	2	logistic	logistic	JJ
cord-337372-y43prnko	133	3	regression	regression	NN
cord-337372-y43prnko	133	4	analysis	analysis	NN
cord-337372-y43prnko	133	5	found	find	VBD
cord-337372-y43prnko	133	6	significant	significant	JJ
cord-337372-y43prnko	133	7	risk	risk	NN
cord-337372-y43prnko	133	8	for	for	IN
cord-337372-y43prnko	133	9	SARS	SARS	NNP
cord-337372-y43prnko	133	10	amongst	amongst	IN
cord-337372-y43prnko	133	11	HCWs	HCWs	NNPS
cord-337372-y43prnko	133	12	who	who	WP
cord-337372-y43prnko	133	13	never	never	RB
cord-337372-y43prnko	133	14	wore	wear	VBD
cord-337372-y43prnko	133	15	mask	mask	NN
cord-337372-y43prnko	133	16	compared	compare	VBN
cord-337372-y43prnko	133	17	with	with	IN
cord-337372-y43prnko	133	18	those	those	DT
cord-337372-y43prnko	133	19	who	who	WP
cord-337372-y43prnko	133	20	always	always	RB
cord-337372-y43prnko	133	21	wore	wear	VBD
cord-337372-y43prnko	133	22	a	a	DT
cord-337372-y43prnko	133	23	mask	mask	NN
cord-337372-y43prnko	133	24	(	(	-LRB-
cord-337372-y43prnko	133	25	OR	or	CC
cord-337372-y43prnko	133	26	12AE6	12ae6	CD
cord-337372-y43prnko	133	27	,	,	,
cord-337372-y43prnko	133	28	95	95	CD
cord-337372-y43prnko	133	29	%	%	NN
cord-337372-y43prnko	133	30	CI	CI	NNP
cord-337372-y43prnko	133	31	2AE0	2ae0	CD
cord-337372-y43prnko	133	32	-	-	SYM
cord-337372-y43prnko	133	33	80AE0	80ae0	CD
cord-337372-y43prnko	133	34	,	,	,
cord-337372-y43prnko	133	35	P	p	NN
cord-337372-y43prnko	133	36	<	<	XX
cord-337372-y43prnko	133	37	0AE01	0AE01	''
cord-337372-y43prnko	133	38	)	)	-RRB-
cord-337372-y43prnko	134	1	Possible	possible	JJ
cord-337372-y43prnko	134	2	reporting	report	VBG
cord-337372-y43prnko	134	3	bias	bias	NN
cord-337372-y43prnko	134	4	as	as	IN
cord-337372-y43prnko	134	5	interview	interview	NN
cord-337372-y43prnko	134	6	conducted	conduct	VBN
cord-337372-y43prnko	134	7	7	7	CD
cord-337372-y43prnko	134	8	months	month	NNS
cord-337372-y43prnko	134	9	after	after	IN
cord-337372-y43prnko	134	10	outbreak	outbreak	NN
cord-337372-y43prnko	135	1	;	;	:
cord-337372-y43prnko	135	2	nature	nature	NN
cord-337372-y43prnko	135	3	of	of	IN
cord-337372-y43prnko	135	4	exposures	exposure	NNS
cord-337372-y43prnko	135	5	to	to	IN
cord-337372-y43prnko	135	6	SARS	SARS	NNP
cord-337372-y43prnko	135	7	not	not	RB
cord-337372-y43prnko	135	8	specified	specify	VBN
cord-337372-y43prnko	135	9	;	;	:
cord-337372-y43prnko	135	10	community	community	NN
cord-337372-y43prnko	135	11	exposures	exposure	NNS
cord-337372-y43prnko	135	12	not	not	RB
cord-337372-y43prnko	135	13	assessed	assess	VBN
cord-337372-y43prnko	135	14	.	.	.
cord-337372-y43prnko	136	1	Seto	Seto	NNP
cord-337372-y43prnko	136	2	⁄	⁄	NNP
cord-337372-y43prnko	137	1	China	China	NNP
cord-337372-y43prnko	137	2	-Hong	-Hong	NNP
cord-337372-y43prnko	137	3	Kong	Kong	NNP
cord-337372-y43prnko	137	4	(	(	-LRB-
cord-337372-y43prnko	137	5	16	16	CD
cord-337372-y43prnko	137	6	)	)	-RRB-
cord-337372-y43prnko	137	7	13	13	CD
cord-337372-y43prnko	137	8	SARS	SARS	NNP
cord-337372-y43prnko	137	9	-	-	HYPH
cord-337372-y43prnko	137	10	infected	infect	VBN
cord-337372-y43prnko	137	11	HCWs	HCWs	NNPS
cord-337372-y43prnko	137	12	with	with	IN
cord-337372-y43prnko	137	13	no	no	DT
cord-337372-y43prnko	137	14	community	community	NN
cord-337372-y43prnko	137	15	exposures	exposure	NNS
cord-337372-y43prnko	137	16	compared	compare	VBN
cord-337372-y43prnko	137	17	with	with	IN
cord-337372-y43prnko	137	18	241	241	CD
cord-337372-y43prnko	137	19	HCWs	hcw	NNS
cord-337372-y43prnko	137	20	without	without	IN
cord-337372-y43prnko	137	21	clinical	clinical	JJ
cord-337372-y43prnko	137	22	SARS	SARS	NNP
cord-337372-y43prnko	137	23	;	;	:
cord-337372-y43prnko	137	24	all	all	DT
cord-337372-y43prnko	137	25	reported	report	VBD
cord-337372-y43prnko	137	26	direct	direct	JJ
cord-337372-y43prnko	137	27	contact	contact	NN
cord-337372-y43prnko	137	28	with	with	IN
cord-337372-y43prnko	137	29	11	11	CD
cord-337372-y43prnko	137	30	SARS	SARS	NNP
cord-337372-y43prnko	137	31	patients	patient	NNS
cord-337372-y43prnko	137	32	in	in	IN
cord-337372-y43prnko	137	33	5	5	CD
cord-337372-y43prnko	137	34	hospitals	hospital	NNS
cord-337372-y43prnko	137	35	.	.	.
cord-337372-y43prnko	138	1	Univariate	Univariate	NNP
cord-337372-y43prnko	138	2	analysis	analysis	NN
cord-337372-y43prnko	138	3	found	find	VBD
cord-337372-y43prnko	138	4	HCWs	HCWs	NNPS
cord-337372-y43prnko	138	5	who	who	WP
cord-337372-y43prnko	138	6	used	use	VBD
cord-337372-y43prnko	138	7	surgical	surgical	JJ
cord-337372-y43prnko	138	8	masks	mask	NNS
cord-337372-y43prnko	138	9	or	or	CC
cord-337372-y43prnko	138	10	N95	N95	NNP
cord-337372-y43prnko	138	11	respirators	respirator	NNS
cord-337372-y43prnko	138	12	,	,	,
cord-337372-y43prnko	138	13	gowns	gown	NNS
cord-337372-y43prnko	138	14	or	or	CC
cord-337372-y43prnko	138	15	hand	hand	NN
cord-337372-y43prnko	138	16	washing	washing	NN
cord-337372-y43prnko	138	17	less	less	RBR
cord-337372-y43prnko	138	18	likely	likely	JJ
cord-337372-y43prnko	138	19	to	to	TO
cord-337372-y43prnko	138	20	develop	develop	VB
cord-337372-y43prnko	138	21	SARS	SARS	NNP
cord-337372-y43prnko	138	22	;	;	:
cord-337372-y43prnko	138	23	logistic	logistic	JJ
cord-337372-y43prnko	138	24	regression	regression	NN
cord-337372-y43prnko	138	25	analysis	analysis	NN
cord-337372-y43prnko	138	26	found	find	VBD
cord-337372-y43prnko	138	27	use	use	NN
cord-337372-y43prnko	138	28	of	of	IN
cord-337372-y43prnko	138	29	any	any	DT
cord-337372-y43prnko	138	30	mask	mask	NN
cord-337372-y43prnko	138	31	significant	significant	JJ
cord-337372-y43prnko	138	32	(	(	-LRB-
cord-337372-y43prnko	138	33	OR	or	CC
cord-337372-y43prnko	138	34	13	13	CD
cord-337372-y43prnko	138	35	,	,	,
cord-337372-y43prnko	138	36	95	95	CD
cord-337372-y43prnko	138	37	%	%	NN
cord-337372-y43prnko	138	38	CI	CI	NNP
cord-337372-y43prnko	138	39	3	3	CD
cord-337372-y43prnko	138	40	-	-	SYM
cord-337372-y43prnko	138	41	60	60	CD
cord-337372-y43prnko	138	42	)	)	-RRB-
cord-337372-y43prnko	138	43	.	.	.
cord-337372-y43prnko	139	1	No	no	DT
cord-337372-y43prnko	139	2	serological	serological	JJ
cord-337372-y43prnko	139	3	testing	testing	NN
cord-337372-y43prnko	139	4	of	of	IN
cord-337372-y43prnko	139	5	controls	control	NNS
cord-337372-y43prnko	139	6	;	;	:
cord-337372-y43prnko	139	7	reporting	report	VBG
cord-337372-y43prnko	139	8	bias	bias	NN
cord-337372-y43prnko	139	9	possible	possible	JJ
cord-337372-y43prnko	139	10	as	as	IN
cord-337372-y43prnko	139	11	interviews	interview	NNS
cord-337372-y43prnko	139	12	conducted	conduct	VBD
cord-337372-y43prnko	139	13	a	a	DT
cord-337372-y43prnko	139	14	month	month	NN
cord-337372-y43prnko	139	15	after	after	IN
cord-337372-y43prnko	139	16	cases	case	NNS
cord-337372-y43prnko	139	17	identified	identify	VBN
cord-337372-y43prnko	139	18	;	;	:
cord-337372-y43prnko	139	19	community	community	NN
cord-337372-y43prnko	139	20	exposures	exposure	NNS
cord-337372-y43prnko	139	21	not	not	RB
cord-337372-y43prnko	139	22	assessed	assess	VBN
cord-337372-y43prnko	139	23	.	.	.
cord-337372-y43prnko	140	1	Teleman	Teleman	NNP
cord-337372-y43prnko	140	2	⁄	⁄	NNP
cord-337372-y43prnko	141	1	Singapore	Singapore	NNP
cord-337372-y43prnko	141	2	(	(	-LRB-
cord-337372-y43prnko	141	3	17	17	CD
cord-337372-y43prnko	141	4	)	)	-RRB-
cord-337372-y43prnko	141	5	Evaluated	evaluate	VBN
cord-337372-y43prnko	141	6	risk	risk	NN
cord-337372-y43prnko	141	7	factors	factor	NNS
cord-337372-y43prnko	141	8	for	for	IN
cord-337372-y43prnko	141	9	serologically	serologically	RB
cord-337372-y43prnko	141	10	-	-	HYPH
cord-337372-y43prnko	141	11	confirmed	confirm	VBN
cord-337372-y43prnko	141	12	SARS	SARS	NNP
cord-337372-y43prnko	141	13	amongst	amongst	IN
cord-337372-y43prnko	141	14	36	36	CD
cord-337372-y43prnko	141	15	ill	ill	JJ
cord-337372-y43prnko	141	16	case	case	NN
cord-337372-y43prnko	141	17	-	-	HYPH
cord-337372-y43prnko	141	18	HCWs	hcw	NNS
cord-337372-y43prnko	141	19	exposed	expose	VBN
cord-337372-y43prnko	141	20	to	to	IN
cord-337372-y43prnko	141	21	3	3	CD
cord-337372-y43prnko	141	22	highly	highly	RB
cord-337372-y43prnko	141	23	infectious	infectious	JJ
cord-337372-y43prnko	141	24	source	source	NN
cord-337372-y43prnko	141	25	patients	patient	NNS
cord-337372-y43prnko	141	26	and	and	CC
cord-337372-y43prnko	141	27	50	50	CD
cord-337372-y43prnko	141	28	well	well	RB
cord-337372-y43prnko	141	29	control	control	NN
cord-337372-y43prnko	141	30	-	-	HYPH
cord-337372-y43prnko	141	31	HCWs	hcw	NNS
cord-337372-y43prnko	141	32	that	that	WDT
cord-337372-y43prnko	141	33	came	come	VBD
cord-337372-y43prnko	141	34	within	within	IN
cord-337372-y43prnko	141	35	1	1	CD
cord-337372-y43prnko	141	36	m	m	CD
cord-337372-y43prnko	141	37	of	of	IN
cord-337372-y43prnko	141	38	serologically	serologically	RB
cord-337372-y43prnko	141	39	-	-	HYPH
cord-337372-y43prnko	141	40	confirmed	confirm	VBN
cord-337372-y43prnko	141	41	SARS	SARS	NNP
cord-337372-y43prnko	141	42	patients	patient	NNS
cord-337372-y43prnko	141	43	.	.	.
cord-337372-y43prnko	142	1	Adjusted	adjusted	JJ
cord-337372-y43prnko	142	2	logistic	logistic	JJ
cord-337372-y43prnko	142	3	regression	regression	NN
cord-337372-y43prnko	142	4	analyses	analysis	NNS
cord-337372-y43prnko	142	5	found	find	VBD
cord-337372-y43prnko	142	6	that	that	IN
cord-337372-y43prnko	142	7	wearing	wear	VBG
cord-337372-y43prnko	142	8	N95	N95	NNP
cord-337372-y43prnko	142	9	respirator	respirator	NN
cord-337372-y43prnko	142	10	during	during	IN
cord-337372-y43prnko	142	11	each	each	DT
cord-337372-y43prnko	142	12	patient	patient	NN
cord-337372-y43prnko	142	13	contact	contact	NN
cord-337372-y43prnko	142	14	(	(	-LRB-
cord-337372-y43prnko	142	15	adj	adj	JJ
cord-337372-y43prnko	142	16	OR	or	CC
cord-337372-y43prnko	142	17	0AE1	0ae1	CD
cord-337372-y43prnko	142	18	,	,	,
cord-337372-y43prnko	142	19	95	95	CD
cord-337372-y43prnko	142	20	%	%	NN
cord-337372-y43prnko	143	1	CI	CI	NNP
cord-337372-y43prnko	143	2	0AE02	0AE02	NNP
cord-337372-y43prnko	143	3	-	-	HYPH
cord-337372-y43prnko	143	4	0AE86	0ae86	NN
cord-337372-y43prnko	143	5	,	,	,
cord-337372-y43prnko	143	6	P	p	NN
cord-337372-y43prnko	143	7	=	=	SYM
cord-337372-y43prnko	143	8	0AE04	0ae04	CD
cord-337372-y43prnko	143	9	)	)	-RRB-
cord-337372-y43prnko	144	1	and	and	CC
cord-337372-y43prnko	144	2	hand	hand	NN
cord-337372-y43prnko	144	3	washing	washing	NN
cord-337372-y43prnko	144	4	after	after	IN
cord-337372-y43prnko	144	5	patient	patient	NN
cord-337372-y43prnko	144	6	contact	contact	NN
cord-337372-y43prnko	144	7	(	(	-LRB-
cord-337372-y43prnko	144	8	adj	adj	JJ
cord-337372-y43prnko	144	9	OR	or	CC
cord-337372-y43prnko	144	10	0AE07	0ae07	XX
cord-337372-y43prnko	144	11	,	,	,
cord-337372-y43prnko	144	12	95	95	CD
cord-337372-y43prnko	144	13	%	%	NN
cord-337372-y43prnko	145	1	CI	CI	NNP
cord-337372-y43prnko	145	2	0AE008	0ae008	CD
cord-337372-y43prnko	145	3	-	-	HYPH
cord-337372-y43prnko	145	4	0AE66	0ae66	CD
cord-337372-y43prnko	145	5	,	,	,
cord-337372-y43prnko	145	6	P	p	NN
cord-337372-y43prnko	145	7	=	=	SYM
cord-337372-y43prnko	145	8	0AE02	0ae02	NN
cord-337372-y43prnko	145	9	)	)	-RRB-
cord-337372-y43prnko	145	10	protective	protective	NN
cord-337372-y43prnko	145	11	.	.	.
cord-337372-y43prnko	146	1	Small	small	JJ
cord-337372-y43prnko	146	2	sample	sample	NN
cord-337372-y43prnko	146	3	size	size	NN
cord-337372-y43prnko	146	4	;	;	:
cord-337372-y43prnko	146	5	no	no	DT
cord-337372-y43prnko	146	6	serological	serological	JJ
cord-337372-y43prnko	146	7	testing	testing	NN
cord-337372-y43prnko	146	8	of	of	IN
cord-337372-y43prnko	146	9	the	the	DT
cord-337372-y43prnko	146	10	controls	control	NNS
cord-337372-y43prnko	146	11	;	;	,
cord-337372-y43prnko	146	12	limited	limited	JJ
cord-337372-y43prnko	146	13	recall	recall	NN
cord-337372-y43prnko	146	14	of	of	IN
cord-337372-y43prnko	146	15	precise	precise	JJ
cord-337372-y43prnko	146	16	exposure	exposure	NN
cord-337372-y43prnko	146	17	data	datum	NNS
cord-337372-y43prnko	146	18	;	;	:
cord-337372-y43prnko	146	19	no	no	DT
cord-337372-y43prnko	146	20	assessment	assessment	NN
cord-337372-y43prnko	146	21	of	of	IN
cord-337372-y43prnko	146	22	community	community	NN
cord-337372-y43prnko	146	23	⁄	⁄	NNP
cord-337372-y43prnko	146	24	household	household	NN
cord-337372-y43prnko	146	25	exposures	exposure	NNS
cord-337372-y43prnko	146	26	.	.	.
cord-337372-y43prnko	147	1	Masks	mask	NNS
cord-337372-y43prnko	147	2	and	and	CC
cord-337372-y43prnko	147	3	respirators	respirator	NNS
cord-337372-y43prnko	147	4	to	to	TO
cord-337372-y43prnko	147	5	prevent	prevent	VB
cord-337372-y43prnko	147	6	influenza	influenza	NN
cord-337372-y43prnko	147	7	ª	ª	NN
cord-337372-y43prnko	147	8	2011	2011	CD
cord-337372-y43prnko	148	1	Blackwell	Blackwell	NNP
cord-337372-y43prnko	148	2	Publishing	Publishing	NNP
cord-337372-y43prnko	148	3	Ltd	Ltd	NNP
cord-337372-y43prnko	148	4	other	other	JJ
cord-337372-y43prnko	148	5	important	important	JJ
cord-337372-y43prnko	148	6	controls	control	NNS
cord-337372-y43prnko	148	7	.	.	.
cord-337372-y43prnko	149	1	26	26	CD
cord-337372-y43prnko	150	1	It	-PRON-	PRP
cord-337372-y43prnko	150	2	is	be	VBZ
cord-337372-y43prnko	150	3	somewhat	somewhat	RB
cord-337372-y43prnko	150	4	paradoxical	paradoxical	JJ
cord-337372-y43prnko	150	5	that	that	IN
cord-337372-y43prnko	150	6	whilst	whilst	IN
cord-337372-y43prnko	150	7	continued	continue	VBN
cord-337372-y43prnko	150	8	effort	effort	NN
cord-337372-y43prnko	150	9	and	and	CC
cord-337372-y43prnko	150	10	resources	resource	NNS
cord-337372-y43prnko	150	11	are	be	VBP
cord-337372-y43prnko	150	12	needed	need	VBN
cord-337372-y43prnko	150	13	to	to	TO
cord-337372-y43prnko	150	14	assess	assess	VB
cord-337372-y43prnko	150	15	the	the	DT
cord-337372-y43prnko	150	16	independent	independent	JJ
cord-337372-y43prnko	150	17	effect	effect	NN
cord-337372-y43prnko	150	18	of	of	IN
cord-337372-y43prnko	150	19	masks	mask	NNS
cord-337372-y43prnko	150	20	and	and	CC
cord-337372-y43prnko	150	21	respirators	respirator	NNS
cord-337372-y43prnko	150	22	on	on	IN
cord-337372-y43prnko	150	23	influenza	influenza	NN
cord-337372-y43prnko	150	24	transmission	transmission	NN
cord-337372-y43prnko	150	25	,	,	,
cord-337372-y43prnko	150	26	their	-PRON-	PRP$
cord-337372-y43prnko	150	27	use	use	NN
cord-337372-y43prnko	150	28	would	would	MD
cord-337372-y43prnko	150	29	always	always	RB
cord-337372-y43prnko	150	30	be	be	VB
cord-337372-y43prnko	150	31	recommended	recommend	VBN
cord-337372-y43prnko	150	32	in	in	IN
cord-337372-y43prnko	150	33	combination	combination	NN
cord-337372-y43prnko	150	34	with	with	IN
cord-337372-y43prnko	150	35	other	other	JJ
cord-337372-y43prnko	150	36	control	control	NN
cord-337372-y43prnko	150	37	measures	measure	NNS
cord-337372-y43prnko	150	38	.	.	.
cord-337372-y43prnko	151	1	Thirdly	thirdly	RB
cord-337372-y43prnko	151	2	the	the	DT
cord-337372-y43prnko	151	3	practical	practical	JJ
cord-337372-y43prnko	151	4	implications	implication	NNS
cord-337372-y43prnko	151	5	of	of	IN
cord-337372-y43prnko	151	6	policy	policy	NN
cord-337372-y43prnko	151	7	,	,	,
cord-337372-y43prnko	151	8	guidance	guidance	NN
cord-337372-y43prnko	151	9	and	and	CC
cord-337372-y43prnko	151	10	recommendations	recommendation	NNS
cord-337372-y43prnko	151	11	on	on	IN
cord-337372-y43prnko	151	12	mask	mask	NN
cord-337372-y43prnko	151	13	⁄	⁄	NNP
cord-337372-y43prnko	151	14	respirator	respirator	NN
cord-337372-y43prnko	151	15	use	use	NN
cord-337372-y43prnko	151	16	and	and	CC
cord-337372-y43prnko	151	17	other	other	JJ
cord-337372-y43prnko	151	18	infection	infection	NN
cord-337372-y43prnko	151	19	control	control	NN
cord-337372-y43prnko	151	20	measures	measure	NNS
cord-337372-y43prnko	151	21	must	must	MD
cord-337372-y43prnko	151	22	be	be	VB
cord-337372-y43prnko	151	23	considered	consider	VBN
cord-337372-y43prnko	151	24	.	.	.
cord-337372-y43prnko	152	1	The	the	DT
cord-337372-y43prnko	152	2	only	only	JJ
cord-337372-y43prnko	152	3	two	two	CD
cord-337372-y43prnko	152	4	studies	study	NNS
cord-337372-y43prnko	152	5	that	that	WDT
cord-337372-y43prnko	152	6	compared	compare	VBD
cord-337372-y43prnko	152	7	mask	mask	NN
cord-337372-y43prnko	152	8	and	and	CC
cord-337372-y43prnko	152	9	respirators	respirator	NNS
cord-337372-y43prnko	152	10	to	to	TO
cord-337372-y43prnko	152	11	protect	protect	VB
cord-337372-y43prnko	152	12	healthcare	healthcare	NN
cord-337372-y43prnko	152	13	workers	worker	NNS
cord-337372-y43prnko	152	14	from	from	IN
cord-337372-y43prnko	152	15	influenza	influenza	NN
cord-337372-y43prnko	152	16	infection	infection	NN
cord-337372-y43prnko	152	17	essentially	essentially	RB
cord-337372-y43prnko	152	18	reached	reach	VBD
cord-337372-y43prnko	152	19	different	different	JJ
cord-337372-y43prnko	152	20	conclusions	conclusion	NNS
cord-337372-y43prnko	152	21	5	5	CD
cord-337372-y43prnko	152	22	,	,	,
cord-337372-y43prnko	152	23	6	6	CD
cord-337372-y43prnko	152	24	illustrating	illustrate	VBG
cord-337372-y43prnko	152	25	the	the	DT
cord-337372-y43prnko	152	26	difficulties	difficulty	NNS
cord-337372-y43prnko	152	27	facing	face	VBG
cord-337372-y43prnko	152	28	policymakers	policymaker	NNS
cord-337372-y43prnko	152	29	.	.	.
cord-337372-y43prnko	153	1	27	27	CD
cord-337372-y43prnko	154	1	Further	further	RB
cord-337372-y43prnko	154	2	,	,	,
cord-337372-y43prnko	154	3	a	a	DT
cord-337372-y43prnko	154	4	simulation	simulation	NN
cord-337372-y43prnko	154	5	study	study	NN
cord-337372-y43prnko	154	6	found	find	VBD
cord-337372-y43prnko	154	7	that	that	IN
cord-337372-y43prnko	154	8	strict	strict	JJ
cord-337372-y43prnko	154	9	adherence	adherence	NN
cord-337372-y43prnko	154	10	to	to	IN
cord-337372-y43prnko	154	11	guidance	guidance	VB
cord-337372-y43prnko	154	12	about	about	IN
cord-337372-y43prnko	154	13	personal	personal	JJ
cord-337372-y43prnko	154	14	protective	protective	JJ
cord-337372-y43prnko	154	15	equipment	equipment	NN
cord-337372-y43prnko	154	16	(	(	-LRB-
cord-337372-y43prnko	154	17	which	which	WDT
cord-337372-y43prnko	154	18	included	include	VBD
cord-337372-y43prnko	154	19	masks	mask	NNS
cord-337372-y43prnko	154	20	and	and	CC
cord-337372-y43prnko	154	21	respirators	respirator	NNS
cord-337372-y43prnko	154	22	)	)	-RRB-
cord-337372-y43prnko	154	23	compromised	compromise	VBD
cord-337372-y43prnko	154	24	normal	normal	JJ
cord-337372-y43prnko	154	25	ward	ward	NN
cord-337372-y43prnko	154	26	functioning	function	VBG
cord-337372-y43prnko	154	27	in	in	IN
cord-337372-y43prnko	154	28	a	a	DT
cord-337372-y43prnko	154	29	UK	UK	NNP
cord-337372-y43prnko	154	30	hospital	hospital	NN
cord-337372-y43prnko	154	31	setting	setting	NN
cord-337372-y43prnko	154	32	.	.	.
cord-337372-y43prnko	155	1	28	28	CD
cord-337372-y43prnko	156	1	This	this	DT
cord-337372-y43prnko	156	2	review	review	NN
cord-337372-y43prnko	156	3	had	have	VBD
cord-337372-y43prnko	156	4	a	a	DT
cord-337372-y43prnko	156	5	prescribed	prescribed	JJ
cord-337372-y43prnko	156	6	narrow	narrow	JJ
cord-337372-y43prnko	156	7	focus	focus	NN
cord-337372-y43prnko	156	8	that	that	WDT
cord-337372-y43prnko	156	9	permitted	permit	VBD
cord-337372-y43prnko	156	10	us	-PRON-	PRP
cord-337372-y43prnko	156	11	to	to	TO
cord-337372-y43prnko	156	12	examine	examine	VB
cord-337372-y43prnko	156	13	a	a	DT
cord-337372-y43prnko	156	14	relatively	relatively	RB
cord-337372-y43prnko	156	15	small	small	JJ
cord-337372-y43prnko	156	16	number	number	NN
cord-337372-y43prnko	156	17	of	of	IN
cord-337372-y43prnko	156	18	studies	study	NNS
cord-337372-y43prnko	156	19	.	.	.
cord-337372-y43prnko	157	1	We	-PRON-	PRP
cord-337372-y43prnko	157	2	considered	consider	VBD
cord-337372-y43prnko	157	3	employing	employ	VBG
cord-337372-y43prnko	157	4	quantitative	quantitative	JJ
cord-337372-y43prnko	157	5	techniques	technique	NNS
cord-337372-y43prnko	157	6	,	,	,
cord-337372-y43prnko	157	7	but	but	CC
cord-337372-y43prnko	157	8	on	on	IN
cord-337372-y43prnko	157	9	analysis	analysis	NN
cord-337372-y43prnko	157	10	found	find	VBD
cord-337372-y43prnko	157	11	the	the	DT
cord-337372-y43prnko	157	12	studies	study	NNS
cord-337372-y43prnko	157	13	comprised	comprise	VBD
cord-337372-y43prnko	157	14	a	a	DT
cord-337372-y43prnko	157	15	range	range	NN
cord-337372-y43prnko	157	16	of	of	IN
cord-337372-y43prnko	157	17	study	study	NN
cord-337372-y43prnko	157	18	designs	design	NNS
cord-337372-y43prnko	157	19	,	,	,
cord-337372-y43prnko	157	20	pathogens	pathogen	NNS
cord-337372-y43prnko	157	21	,	,	,
cord-337372-y43prnko	157	22	participants	participant	NNS
cord-337372-y43prnko	157	23	,	,	,
cord-337372-y43prnko	157	24	interventions	intervention	NNS
cord-337372-y43prnko	157	25	and	and	CC
cord-337372-y43prnko	157	26	opportunities	opportunity	NNS
cord-337372-y43prnko	157	27	for	for	IN
cord-337372-y43prnko	157	28	bias	bias	NN
cord-337372-y43prnko	157	29	and	and	CC
cord-337372-y43prnko	157	30	confounding	confound	VBG
cord-337372-y43prnko	157	31	would	would	MD
cord-337372-y43prnko	157	32	render	render	VB
cord-337372-y43prnko	157	33	any	any	DT
cord-337372-y43prnko	157	34	meta-	meta-	JJ
cord-337372-y43prnko	157	35	analysis	analysis	NN
cord-337372-y43prnko	157	36	findings	finding	NNS
cord-337372-y43prnko	157	37	open	open	JJ
cord-337372-y43prnko	157	38	to	to	IN
cord-337372-y43prnko	157	39	criticism	criticism	NN
cord-337372-y43prnko	157	40	.	.	.
cord-337372-y43prnko	158	1	A	a	DT
cord-337372-y43prnko	158	2	review	review	NN
cord-337372-y43prnko	158	3	that	that	WDT
cord-337372-y43prnko	158	4	included	include	VBD
cord-337372-y43prnko	158	5	interventions	intervention	NNS
cord-337372-y43prnko	158	6	other	other	JJ
cord-337372-y43prnko	158	7	than	than	IN
cord-337372-y43prnko	158	8	mask	mask	NN
cord-337372-y43prnko	158	9	⁄	⁄	NNP
cord-337372-y43prnko	158	10	respirator	respirator	NN
cord-337372-y43prnko	158	11	use	use	NN
cord-337372-y43prnko	158	12	,	,	,
cord-337372-y43prnko	158	13	experimental	experimental	JJ
cord-337372-y43prnko	158	14	laboratory	laboratory	NN
cord-337372-y43prnko	158	15	and	and	CC
cord-337372-y43prnko	158	16	⁄	⁄	NNP
cord-337372-y43prnko	158	17	animal	animal	NN
cord-337372-y43prnko	158	18	-	-	HYPH
cord-337372-y43prnko	158	19	human	human	JJ
cord-337372-y43prnko	158	20	studies	study	NNS
cord-337372-y43prnko	158	21	on	on	IN
cord-337372-y43prnko	158	22	mask	mask	NN
cord-337372-y43prnko	158	23	⁄	⁄	.
cord-337372-y43prnko	159	1	respirator	respirator	NNP
cord-337372-y43prnko	159	2	efficacy	efficacy	NN
cord-337372-y43prnko	159	3	,	,	,
cord-337372-y43prnko	159	4	cost	cost	NN
cord-337372-y43prnko	159	5	-	-	HYPH
cord-337372-y43prnko	159	6	effectiveness	effectiveness	NN
cord-337372-y43prnko	159	7	studies	study	NNS
cord-337372-y43prnko	159	8	and	and	CC
cord-337372-y43prnko	159	9	the	the	DT
cord-337372-y43prnko	159	10	occurrence	occurrence	NN
cord-337372-y43prnko	159	11	of	of	IN
cord-337372-y43prnko	159	12	adverse	adverse	JJ
cord-337372-y43prnko	159	13	events	event	NNS
cord-337372-y43prnko	159	14	would	would	MD
cord-337372-y43prnko	159	15	present	present	VB
cord-337372-y43prnko	159	16	a	a	DT
cord-337372-y43prnko	159	17	more	more	RBR
cord-337372-y43prnko	159	18	comprehensive	comprehensive	JJ
cord-337372-y43prnko	159	19	picture	picture	NN
cord-337372-y43prnko	159	20	.	.	.
cord-337372-y43prnko	160	1	Several	several	JJ
cord-337372-y43prnko	160	2	systematic	systematic	JJ
cord-337372-y43prnko	160	3	reviews	review	NNS
cord-337372-y43prnko	160	4	of	of	IN
cord-337372-y43prnko	160	5	interventions	intervention	NNS
cord-337372-y43prnko	160	6	to	to	TO
cord-337372-y43prnko	160	7	limit	limit	VB
cord-337372-y43prnko	160	8	the	the	DT
cord-337372-y43prnko	160	9	transmission	transmission	NN
cord-337372-y43prnko	160	10	of	of	IN
cord-337372-y43prnko	160	11	respiratory	respiratory	JJ
cord-337372-y43prnko	160	12	viral	viral	JJ
cord-337372-y43prnko	160	13	infections	infection	NNS
cord-337372-y43prnko	160	14	and	and	CC
cord-337372-y43prnko	160	15	⁄	⁄	NNP
cord-337372-y43prnko	160	16	or	or	CC
cord-337372-y43prnko	160	17	specifically	specifically	RB
cord-337372-y43prnko	160	18	influenza	influenza	NN
cord-337372-y43prnko	160	19	have	have	VBP
cord-337372-y43prnko	160	20	been	be	VBN
cord-337372-y43prnko	160	21	undertaken	undertake	VBN
cord-337372-y43prnko	160	22	.	.	.
cord-337372-y43prnko	161	1	Most	Most	JJS
cord-337372-y43prnko	161	2	have	have	VBP
cord-337372-y43prnko	161	3	considered	consider	VBN
cord-337372-y43prnko	161	4	a	a	DT
cord-337372-y43prnko	161	5	range	range	NN
cord-337372-y43prnko	161	6	of	of	IN
cord-337372-y43prnko	161	7	interventions	intervention	NNS
cord-337372-y43prnko	161	8	;	;	:
cord-337372-y43prnko	161	9	29	29	CD
cord-337372-y43prnko	161	10	-	-	SYM
cord-337372-y43prnko	161	11	33	33	CD
cord-337372-y43prnko	161	12	one	one	CD
cord-337372-y43prnko	161	13	focused	focus	VBD
cord-337372-y43prnko	161	14	specifically	specifically	RB
cord-337372-y43prnko	161	15	on	on	IN
cord-337372-y43prnko	161	16	respiratory	respiratory	JJ
cord-337372-y43prnko	161	17	protection	protection	NN
cord-337372-y43prnko	161	18	.	.	.
cord-337372-y43prnko	162	1	34	34	CD
cord-337372-y43prnko	163	1	Within	within	IN
cord-337372-y43prnko	163	2	the	the	DT
cord-337372-y43prnko	163	3	boundaries	boundary	NNS
cord-337372-y43prnko	163	4	established	establish	VBN
cord-337372-y43prnko	163	5	by	by	IN
cord-337372-y43prnko	163	6	our	-PRON-	PRP$
cord-337372-y43prnko	163	7	inclusion	inclusion	NN
cord-337372-y43prnko	163	8	criteria	criterion	NNS
cord-337372-y43prnko	163	9	,	,	,
cord-337372-y43prnko	163	10	our	-PRON-	PRP$
cord-337372-y43prnko	163	11	search	search	NN
cord-337372-y43prnko	163	12	strategy	strategy	NN
cord-337372-y43prnko	163	13	captured	capture	VBN
cord-337372-y43prnko	163	14	essentially	essentially	RB
cord-337372-y43prnko	163	15	the	the	DT
cord-337372-y43prnko	163	16	same	same	JJ
cord-337372-y43prnko	163	17	studies	study	NNS
cord-337372-y43prnko	163	18	on	on	IN
cord-337372-y43prnko	163	19	masks	mask	NNS
cord-337372-y43prnko	163	20	and	and	CC
cord-337372-y43prnko	163	21	respirators	respirator	NNS
cord-337372-y43prnko	163	22	that	that	WDT
cord-337372-y43prnko	163	23	others	other	NNS
cord-337372-y43prnko	163	24	have	have	VBP
cord-337372-y43prnko	163	25	identified	identify	VBN
cord-337372-y43prnko	163	26	.	.	.
cord-337372-y43prnko	164	1	Jefferson	Jefferson	NNP
cord-337372-y43prnko	164	2	et	et	NNP
cord-337372-y43prnko	164	3	al	al	NNP
cord-337372-y43prnko	164	4	derived	derive	VBD
cord-337372-y43prnko	164	5	pooled	pool	VBN
cord-337372-y43prnko	164	6	estimates	estimate	NNS
cord-337372-y43prnko	164	7	of	of	IN
cord-337372-y43prnko	164	8	the	the	DT
cord-337372-y43prnko	164	9	effectiveness	effectiveness	NN
cord-337372-y43prnko	164	10	of	of	IN
cord-337372-y43prnko	164	11	wearing	wear	VBG
cord-337372-y43prnko	164	12	an	an	DT
cord-337372-y43prnko	164	13	N95	N95	NNP
cord-337372-y43prnko	164	14	respirator	respirator	NN
cord-337372-y43prnko	164	15	(	(	-LRB-
cord-337372-y43prnko	164	16	91	91	CD
cord-337372-y43prnko	164	17	%	%	NN
cord-337372-y43prnko	164	18	)	)	-RRB-
cord-337372-y43prnko	164	19	and	and	CC
cord-337372-y43prnko	164	20	wearing	wear	VBG
cord-337372-y43prnko	164	21	a	a	DT
cord-337372-y43prnko	164	22	mask	mask	NN
cord-337372-y43prnko	164	23	(	(	-LRB-
cord-337372-y43prnko	164	24	68	68	CD
cord-337372-y43prnko	164	25	%	%	NN
cord-337372-y43prnko	164	26	)	)	-RRB-
cord-337372-y43prnko	164	27	for	for	IN
cord-337372-y43prnko	164	28	any	any	DT
cord-337372-y43prnko	164	29	respiratory	respiratory	JJ
cord-337372-y43prnko	164	30	viral	viral	JJ
cord-337372-y43prnko	164	31	infection	infection	NN
cord-337372-y43prnko	164	32	;	;	:
cord-337372-y43prnko	164	33	29	29	CD
cord-337372-y43prnko	164	34	however	however	RB
cord-337372-y43prnko	164	35	,	,	,
cord-337372-y43prnko	164	36	these	these	DT
cord-337372-y43prnko	164	37	estimates	estimate	NNS
cord-337372-y43prnko	164	38	were	be	VBD
cord-337372-y43prnko	164	39	derived	derive	VBN
cord-337372-y43prnko	164	40	from	from	IN
cord-337372-y43prnko	164	41	the	the	DT
cord-337372-y43prnko	164	42	analyses	analysis	NNS
cord-337372-y43prnko	164	43	of	of	IN
cord-337372-y43prnko	164	44	six	six	CD
cord-337372-y43prnko	164	45	SARS	SARS	NNP
cord-337372-y43prnko	164	46	studies	study	NNS
cord-337372-y43prnko	164	47	whose	whose	WP$
cord-337372-y43prnko	164	48	methodology	methodology	NN
cord-337372-y43prnko	164	49	was	be	VBD
cord-337372-y43prnko	164	50	problematic	problematic	JJ
cord-337372-y43prnko	164	51	.	.	.
cord-337372-y43prnko	165	1	We	-PRON-	PRP
cord-337372-y43prnko	165	2	carefully	carefully	RB
cord-337372-y43prnko	165	3	noted	note	VBD
cord-337372-y43prnko	165	4	how	how	WRB
cord-337372-y43prnko	165	5	well	well	RB
cord-337372-y43prnko	165	6	exposures	exposure	NNS
cord-337372-y43prnko	165	7	in	in	IN
cord-337372-y43prnko	165	8	various	various	JJ
cord-337372-y43prnko	165	9	studies	study	NNS
cord-337372-y43prnko	165	10	were	be	VBD
cord-337372-y43prnko	165	11	detailed	detail	VBN
cord-337372-y43prnko	165	12	and	and	CC
cord-337372-y43prnko	165	13	if	if	IN
cord-337372-y43prnko	165	14	cases	case	NNS
cord-337372-y43prnko	165	15	and	and	CC
cord-337372-y43prnko	165	16	controls	control	NNS
cord-337372-y43prnko	165	17	were	be	VBD
cord-337372-y43prnko	165	18	laboratory	laboratory	NN
cord-337372-y43prnko	165	19	-	-	HYPH
cord-337372-y43prnko	165	20	confirmed	confirm	VBN
cord-337372-y43prnko	165	21	to	to	TO
cord-337372-y43prnko	165	22	avoid	avoid	VB
cord-337372-y43prnko	165	23	misclassification	misclassification	NN
cord-337372-y43prnko	165	24	bias	bias	NN
cord-337372-y43prnko	165	25	.	.	.
cord-337372-y43prnko	166	1	We	-PRON-	PRP
cord-337372-y43prnko	166	2	did	do	VBD
cord-337372-y43prnko	166	3	not	not	RB
cord-337372-y43prnko	166	4	feel	feel	VB
cord-337372-y43prnko	166	5	that	that	IN
cord-337372-y43prnko	166	6	such	such	PDT
cord-337372-y43prnko	166	7	a	a	DT
cord-337372-y43prnko	166	8	heterogeneous	heterogeneous	JJ
cord-337372-y43prnko	166	9	group	group	NN
cord-337372-y43prnko	166	10	of	of	IN
cord-337372-y43prnko	166	11	studies	study	NNS
cord-337372-y43prnko	166	12	could	could	MD
cord-337372-y43prnko	166	13	be	be	VB
cord-337372-y43prnko	166	14	combined	combine	VBN
cord-337372-y43prnko	166	15	even	even	RB
cord-337372-y43prnko	166	16	for	for	IN
cord-337372-y43prnko	166	17	SARS	SARS	NNP
cord-337372-y43prnko	166	18	.	.	.
cord-337372-y43prnko	167	1	In	in	IN
cord-337372-y43prnko	167	2	conclusion	conclusion	NN
cord-337372-y43prnko	167	3	,	,	,
cord-337372-y43prnko	167	4	there	there	EX
cord-337372-y43prnko	167	5	is	be	VBZ
cord-337372-y43prnko	167	6	a	a	DT
cord-337372-y43prnko	167	7	limited	limited	JJ
cord-337372-y43prnko	167	8	evidence	evidence	NN
cord-337372-y43prnko	167	9	base	base	NN
cord-337372-y43prnko	167	10	to	to	TO
cord-337372-y43prnko	167	11	support	support	VB
cord-337372-y43prnko	167	12	the	the	DT
cord-337372-y43prnko	167	13	use	use	NN
cord-337372-y43prnko	167	14	of	of	IN
cord-337372-y43prnko	167	15	masks	mask	NNS
cord-337372-y43prnko	167	16	and	and	CC
cord-337372-y43prnko	168	1	⁄	⁄	NNP
cord-337372-y43prnko	168	2	or	or	CC
cord-337372-y43prnko	168	3	respirators	respirator	NNS
cord-337372-y43prnko	168	4	in	in	IN
cord-337372-y43prnko	168	5	healthcare	healthcare	NN
cord-337372-y43prnko	168	6	or	or	CC
cord-337372-y43prnko	168	7	community	community	NN
cord-337372-y43prnko	168	8	settings	setting	NNS
cord-337372-y43prnko	168	9	.	.	.
cord-337372-y43prnko	169	1	Mask	mask	NN
cord-337372-y43prnko	169	2	use	use	NN
cord-337372-y43prnko	169	3	is	be	VBZ
cord-337372-y43prnko	169	4	best	well	RBS
cord-337372-y43prnko	169	5	undertaken	undertake	VBN
cord-337372-y43prnko	169	6	as	as	IN
cord-337372-y43prnko	169	7	part	part	NN
cord-337372-y43prnko	169	8	of	of	IN
cord-337372-y43prnko	169	9	a	a	DT
cord-337372-y43prnko	169	10	package	package	NN
cord-337372-y43prnko	169	11	of	of	IN
cord-337372-y43prnko	169	12	personal	personal	JJ
cord-337372-y43prnko	169	13	protection	protection	NN
cord-337372-y43prnko	169	14	,	,	,
cord-337372-y43prnko	169	15	especially	especially	RB
cord-337372-y43prnko	169	16	including	include	VBG
cord-337372-y43prnko	169	17	hand	hand	NN
cord-337372-y43prnko	169	18	hygiene	hygiene	NN
cord-337372-y43prnko	169	19	in	in	IN
cord-337372-y43prnko	169	20	both	both	CC
cord-337372-y43prnko	169	21	home	home	NN
cord-337372-y43prnko	169	22	and	and	CC
cord-337372-y43prnko	169	23	healthcare	healthcare	NN
cord-337372-y43prnko	169	24	settings	setting	NNS
cord-337372-y43prnko	169	25	.	.	.
cord-337372-y43prnko	170	1	Early	early	JJ
cord-337372-y43prnko	170	2	initiation	initiation	NN
cord-337372-y43prnko	170	3	and	and	CC
cord-337372-y43prnko	170	4	correct	correct	JJ
cord-337372-y43prnko	170	5	and	and	CC
cord-337372-y43prnko	170	6	consistent	consistent	JJ
cord-337372-y43prnko	170	7	wearing	wearing	NN
cord-337372-y43prnko	170	8	of	of	IN
cord-337372-y43prnko	170	9	masks	mask	NNS
cord-337372-y43prnko	170	10	⁄	⁄	.
cord-337372-y43prnko	171	1	respirators	respirator	NNS
cord-337372-y43prnko	171	2	may	may	MD
cord-337372-y43prnko	171	3	improve	improve	VB
cord-337372-y43prnko	171	4	their	-PRON-	PRP$
cord-337372-y43prnko	171	5	effectiveness	effectiveness	NN
cord-337372-y43prnko	171	6	.	.	.
cord-337372-y43prnko	172	1	However	however	RB
cord-337372-y43prnko	172	2	,	,	,
cord-337372-y43prnko	172	3	this	this	DT
cord-337372-y43prnko	172	4	remains	remain	VBZ
cord-337372-y43prnko	172	5	a	a	DT
cord-337372-y43prnko	172	6	major	major	JJ
cord-337372-y43prnko	172	7	challenge	challenge	NN
cord-337372-y43prnko	172	8	-both	-both	.
cord-337372-y43prnko	173	1	in	in	IN
cord-337372-y43prnko	173	2	the	the	DT
cord-337372-y43prnko	173	3	context	context	NN
cord-337372-y43prnko	173	4	of	of	IN
cord-337372-y43prnko	173	5	a	a	DT
cord-337372-y43prnko	173	6	formal	formal	JJ
cord-337372-y43prnko	173	7	study	study	NN
cord-337372-y43prnko	173	8	and	and	CC
cord-337372-y43prnko	173	9	in	in	IN
cord-337372-y43prnko	173	10	everyday	everyday	JJ
cord-337372-y43prnko	173	11	practice	practice	NN
cord-337372-y43prnko	173	12	.	.	.
cord-337372-y43prnko	174	1	Continued	continued	JJ
cord-337372-y43prnko	174	2	research	research	NN
cord-337372-y43prnko	174	3	on	on	IN
cord-337372-y43prnko	174	4	the	the	DT
cord-337372-y43prnko	174	5	effectiveness	effectiveness	NN
cord-337372-y43prnko	174	6	masks	mask	NNS
cord-337372-y43prnko	174	7	⁄	⁄	.
cord-337372-y43prnko	175	1	respirators	respirator	NNS
cord-337372-y43prnko	175	2	use	use	VBP
cord-337372-y43prnko	175	3	and	and	CC
cord-337372-y43prnko	175	4	other	other	JJ
cord-337372-y43prnko	175	5	closely	closely	RB
cord-337372-y43prnko	175	6	associated	associated	JJ
cord-337372-y43prnko	175	7	considerations	consideration	NNS
cord-337372-y43prnko	175	8	remains	remain	VBZ
cord-337372-y43prnko	175	9	an	an	DT
cord-337372-y43prnko	175	10	urgent	urgent	JJ
cord-337372-y43prnko	175	11	priority	priority	NN
cord-337372-y43prnko	175	12	with	with	IN
cord-337372-y43prnko	175	13	emphasis	emphasis	NN
cord-337372-y43prnko	175	14	being	be	VBG
cord-337372-y43prnko	175	15	on	on	IN
cord-337372-y43prnko	175	16	carefully	carefully	RB
cord-337372-y43prnko	175	17	designed	design	VBN
cord-337372-y43prnko	175	18	observational	observational	JJ
cord-337372-y43prnko	175	19	studies	study	NNS
cord-337372-y43prnko	175	20	and	and	CC
cord-337372-y43prnko	175	21	trials	trial	NNS
cord-337372-y43prnko	176	1	best	well	RBS
cord-337372-y43prnko	176	2	conducted	conduct	VBN
cord-337372-y43prnko	176	3	Titles	title	NNS
cord-337372-y43prnko	176	4	and	and	CC
cord-337372-y43prnko	176	5	abstracts	abstract	NNS
cord-337372-y43prnko	176	6	identified	identify	VBN
cord-337372-y43prnko	176	7	and	and	CC
cord-337372-y43prnko	176	8	screened	screen	VBN
cord-337372-y43prnko	176	9	n	n	NN
cord-337372-y43prnko	176	10	=	=	NN
cord-337372-y43prnko	176	11	5351	5351	CD
cord-337372-y43prnko	177	1	(	(	-LRB-
cord-337372-y43prnko	177	2	1st	1st	NNP
cord-337372-y43prnko	177	3	search	search	NN
cord-337372-y43prnko	177	4	)	)	-RRB-
cord-337372-y43prnko	177	5	n	n	NN
cord-337372-y43prnko	177	6	=	=	SYM
cord-337372-y43prnko	177	7	317	317	CD
cord-337372-y43prnko	178	1	(	(	-LRB-
cord-337372-y43prnko	178	2	2nd	2nd	JJ
cord-337372-y43prnko	178	3	search	search	NN
cord-337372-y43prnko	178	4	)	)	-RRB-
cord-337372-y43prnko	179	1	n	n	NN
cord-337372-y43prnko	179	2	=	=	SYM
cord-337372-y43prnko	179	3	347	347	CD
cord-337372-y43prnko	180	1	(	(	-LRB-
cord-337372-y43prnko	180	2	3rd	3rd	JJ
cord-337372-y43prnko	180	3	search	search	NN
cord-337372-y43prnko	180	4	)	)	-RRB-
cord-337372-y43prnko	180	5	Figure	figure	NN
cord-337372-y43prnko	180	6	1	1	CD
cord-337372-y43prnko	180	7	.	.	.
cord-337372-y43prnko	181	1	Diagram	Diagram	NNP
cord-337372-y43prnko	181	2	of	of	IN
cord-337372-y43prnko	181	3	search	search	NN
cord-337372-y43prnko	181	4	strategy	strategy	NN
cord-337372-y43prnko	181	5	results	result	NNS
cord-337372-y43prnko	181	6	and	and	CC
cord-337372-y43prnko	181	7	article	article	NN
cord-337372-y43prnko	181	8	selection	selection	NN
cord-337372-y43prnko	181	9	for	for	IN
cord-337372-y43prnko	181	10	three	three	CD
cord-337372-y43prnko	181	11	searches	search	NNS
cord-337372-y43prnko	181	12	.	.	.
cord-337372-y43prnko	182	1	1	1	LS
cord-337372-y43prnko	183	1	Includes	include	VBZ
cord-337372-y43prnko	183	2	3	3	CD
cord-337372-y43prnko	183	3	papers	paper	NNS
cord-337372-y43prnko	183	4	that	that	WDT
cord-337372-y43prnko	183	5	were	be	VBD
cord-337372-y43prnko	183	6	sought	seek	VBN
cord-337372-y43prnko	183	7	for	for	IN
cord-337372-y43prnko	183	8	review	review	NN
cord-337372-y43prnko	183	9	and	and	CC
cord-337372-y43prnko	183	10	abstraction	abstraction	NN
cord-337372-y43prnko	183	11	in	in	IN
cord-337372-y43prnko	183	12	the	the	DT
cord-337372-y43prnko	183	13	first	first	JJ
cord-337372-y43prnko	183	14	search	search	NN
cord-337372-y43prnko	183	15	.	.	.
cord-337372-y43prnko	184	1	2	2	LS
cord-337372-y43prnko	185	1	Includes	include	VBZ
cord-337372-y43prnko	185	2	6	6	CD
cord-337372-y43prnko	185	3	papers	paper	NNS
cord-337372-y43prnko	185	4	that	that	WDT
cord-337372-y43prnko	185	5	were	be	VBD
cord-337372-y43prnko	185	6	sought	seek	VBN
cord-337372-y43prnko	185	7	for	for	IN
cord-337372-y43prnko	185	8	review	review	NN
cord-337372-y43prnko	185	9	and	and	CC
cord-337372-y43prnko	185	10	abstraction	abstraction	NN
cord-337372-y43prnko	185	11	in	in	IN
cord-337372-y43prnko	185	12	the	the	DT
cord-337372-y43prnko	185	13	second	second	JJ
cord-337372-y43prnko	185	14	search	search	NN
cord-337372-y43prnko	185	15	.	.	.
cord-337372-y43prnko	186	1	3	3	LS
cord-337372-y43prnko	186	2	One	one	CD
cord-337372-y43prnko	186	3	of	of	IN
cord-337372-y43prnko	186	4	these	these	DT
cord-337372-y43prnko	186	5	papers	paper	NNS
cord-337372-y43prnko	186	6	(	(	-LRB-
cord-337372-y43prnko	186	7	reference	reference	NN
cord-337372-y43prnko	186	8	no	no	NN
cord-337372-y43prnko	186	9	.	.	NN
cord-337372-y43prnko	186	10	6	6	CD
cord-337372-y43prnko	186	11	)	)	-RRB-
cord-337372-y43prnko	186	12	became	become	VBD
cord-337372-y43prnko	186	13	available	available	JJ
cord-337372-y43prnko	186	14	on	on	IN
cord-337372-y43prnko	186	15	-	-	HYPH
cord-337372-y43prnko	186	16	line	line	NN
cord-337372-y43prnko	186	17	on	on	IN
cord-337372-y43prnko	186	18	27	27	CD
cord-337372-y43prnko	186	19	January	January	NNP
cord-337372-y43prnko	186	20	2011	2011	CD
cord-337372-y43prnko	186	21	.	.	.
cord-337372-y43prnko	187	1	4	4	LS
cord-337372-y43prnko	187	2	Reasons	reason	NNS
cord-337372-y43prnko	187	3	for	for	IN
cord-337372-y43prnko	187	4	exclusion	exclusion	NN
cord-337372-y43prnko	187	5	included	include	VBD
cord-337372-y43prnko	187	6	an	an	DT
cord-337372-y43prnko	187	7	inability	inability	NN
cord-337372-y43prnko	187	8	to	to	TO
cord-337372-y43prnko	187	9	distinguish	distinguish	VB
cord-337372-y43prnko	187	10	the	the	DT
cord-337372-y43prnko	187	11	effect	effect	NN
cord-337372-y43prnko	187	12	of	of	IN
cord-337372-y43prnko	187	13	mask	mask	NN
cord-337372-y43prnko	187	14	use	use	NN
cord-337372-y43prnko	187	15	from	from	IN
cord-337372-y43prnko	187	16	other	other	JJ
cord-337372-y43prnko	187	17	personal	personal	JJ
cord-337372-y43prnko	187	18	protective	protective	JJ
cord-337372-y43prnko	187	19	equipment	equipment	NN
cord-337372-y43prnko	187	20	or	or	CC
cord-337372-y43prnko	187	21	lack	lack	NN
cord-337372-y43prnko	187	22	of	of	IN
cord-337372-y43prnko	187	23	quantitative	quantitative	JJ
cord-337372-y43prnko	187	24	data	datum	NNS
cord-337372-y43prnko	187	25	.	.	.
cord-337372-y43prnko	188	1	Masks	mask	NNS
cord-337372-y43prnko	188	2	and	and	CC
cord-337372-y43prnko	188	3	respirators	respirator	NNS
cord-337372-y43prnko	188	4	to	to	TO
cord-337372-y43prnko	188	5	prevent	prevent	VB
cord-337372-y43prnko	188	6	influenza	influenza	NN
cord-337372-y43prnko	188	7	ª	ª	NN
cord-337372-y43prnko	188	8	2011	2011	CD
cord-337372-y43prnko	188	9	Blackwell	Blackwell	NNP
cord-337372-y43prnko	188	10	Publishing	Publishing	NNP
cord-337372-y43prnko	188	11	Ltd	Ltd	NNP
cord-337372-y43prnko	188	12	outside	outside	IN
cord-337372-y43prnko	188	13	a	a	DT
cord-337372-y43prnko	188	14	crisis	crisis	NN
cord-337372-y43prnko	188	15	situation	situation	NN
cord-337372-y43prnko	188	16	.	.	.
cord-337372-y43prnko	189	1	35	35	CD
cord-337372-y43prnko	190	1	However	however	RB
cord-337372-y43prnko	190	2	,	,	,
cord-337372-y43prnko	190	3	examination	examination	NN
cord-337372-y43prnko	190	4	of	of	IN
cord-337372-y43prnko	190	5	the	the	DT
cord-337372-y43prnko	190	6	literature	literature	NN
cord-337372-y43prnko	190	7	has	have	VBZ
cord-337372-y43prnko	190	8	highlighted	highlight	VBN
cord-337372-y43prnko	190	9	that	that	IN
cord-337372-y43prnko	190	10	well	well	RB
cord-337372-y43prnko	190	11	-	-	HYPH
cord-337372-y43prnko	190	12	designed	design	VBN
cord-337372-y43prnko	190	13	studies	study	NNS
cord-337372-y43prnko	190	14	in	in	IN
cord-337372-y43prnko	190	15	this	this	DT
cord-337372-y43prnko	190	16	field	field	NN
cord-337372-y43prnko	190	17	are	be	VBP
cord-337372-y43prnko	190	18	challenging	challenging	JJ
cord-337372-y43prnko	190	19	.	.	.
cord-337372-y43prnko	191	1	27	27	CD
cord-337372-y43prnko	191	2	Studies	study	NNS
cord-337372-y43prnko	191	3	need	need	VBP
cord-337372-y43prnko	191	4	to	to	TO
cord-337372-y43prnko	191	5	be	be	VB
cord-337372-y43prnko	191	6	adequately	adequately	RB
cord-337372-y43prnko	191	7	powered	power	VBN
cord-337372-y43prnko	191	8	to	to	TO
cord-337372-y43prnko	191	9	assess	assess	VB
cord-337372-y43prnko	191	10	potentially	potentially	RB
cord-337372-y43prnko	191	11	small	small	JJ
cord-337372-y43prnko	191	12	differences	difference	NNS
cord-337372-y43prnko	191	13	between	between	IN
cord-337372-y43prnko	191	14	interventions	intervention	NNS
cord-337372-y43prnko	191	15	and	and	CC
cord-337372-y43prnko	191	16	the	the	DT
cord-337372-y43prnko	191	17	independent	independent	JJ
cord-337372-y43prnko	191	18	effect	effect	NN
cord-337372-y43prnko	191	19	of	of	IN
cord-337372-y43prnko	191	20	mask	mask	NN
cord-337372-y43prnko	191	21	⁄	⁄	NNP
cord-337372-y43prnko	191	22	respirator	respirator	NN
cord-337372-y43prnko	191	23	wearing	wear	VBG
cord-337372-y43prnko	191	24	when	when	WRB
cord-337372-y43prnko	191	25	a	a	DT
cord-337372-y43prnko	191	26	second	second	JJ
cord-337372-y43prnko	191	27	intervention	intervention	NN
cord-337372-y43prnko	191	28	(	(	-LRB-
cord-337372-y43prnko	191	29	e.g.	e.g.	IN
cord-337372-y43prnko	191	30	hand	hand	NN
cord-337372-y43prnko	191	31	hygiene	hygiene	NN
cord-337372-y43prnko	191	32	)	)	-RRB-
cord-337372-y43prnko	191	33	is	be	VBZ
cord-337372-y43prnko	191	34	employed	employ	VBN
cord-337372-y43prnko	191	35	;	;	:
cord-337372-y43prnko	191	36	an	an	DT
cord-337372-y43prnko	191	37	appropriate	appropriate	JJ
cord-337372-y43prnko	191	38	control	control	NN
cord-337372-y43prnko	191	39	group	group	NN
cord-337372-y43prnko	191	40	must	must	MD
cord-337372-y43prnko	191	41	be	be	VB
cord-337372-y43prnko	191	42	identified	identify	VBN
cord-337372-y43prnko	191	43	(	(	-LRB-
cord-337372-y43prnko	192	1	e.g.	e.g.	RB
cord-337372-y43prnko	192	2	no	no	DT
cord-337372-y43prnko	192	3	use	use	NN
cord-337372-y43prnko	192	4	of	of	IN
cord-337372-y43prnko	192	5	masks	mask	NNS
cord-337372-y43prnko	192	6	⁄	⁄	NNP
cord-337372-y43prnko	192	7	respirators	respirator	NNS
cord-337372-y43prnko	192	8	)	)	-RRB-
cord-337372-y43prnko	192	9	.	.	.
cord-337372-y43prnko	193	1	Most	Most	JJS
cord-337372-y43prnko	193	2	of	of	IN
cord-337372-y43prnko	193	3	the	the	DT
cord-337372-y43prnko	193	4	studies	study	NNS
cord-337372-y43prnko	193	5	we	-PRON-	PRP
cord-337372-y43prnko	193	6	examined	examine	VBD
cord-337372-y43prnko	193	7	were	be	VBD
cord-337372-y43prnko	193	8	too	too	RB
cord-337372-y43prnko	193	9	small	small	JJ
cord-337372-y43prnko	193	10	to	to	TO
cord-337372-y43prnko	193	11	reliably	reliably	RB
cord-337372-y43prnko	193	12	detect	detect	VB
cord-337372-y43prnko	193	13	what	what	WP
cord-337372-y43prnko	193	14	would	would	MD
cord-337372-y43prnko	193	15	be	be	VB
cord-337372-y43prnko	193	16	anticipated	anticipate	VBN
cord-337372-y43prnko	193	17	to	to	TO
cord-337372-y43prnko	193	18	be	be	VB
cord-337372-y43prnko	193	19	moderate	moderate	JJ
cord-337372-y43prnko	193	20	effects	effect	NNS
cord-337372-y43prnko	193	21	.	.	.
cord-337372-y43prnko	194	1	Perhaps	perhaps	RB
cord-337372-y43prnko	194	2	,	,	,
cord-337372-y43prnko	194	3	one	one	CD
cord-337372-y43prnko	194	4	solution	solution	NN
cord-337372-y43prnko	194	5	is	be	VBZ
cord-337372-y43prnko	194	6	to	to	TO
cord-337372-y43prnko	194	7	fund	fund	VB
cord-337372-y43prnko	194	8	large	large	JJ
cord-337372-y43prnko	194	9	multi	multi	JJ
cord-337372-y43prnko	194	10	-	-	JJ
cord-337372-y43prnko	194	11	centre	centre	JJ
cord-337372-y43prnko	194	12	trials	trial	NNS
cord-337372-y43prnko	194	13	with	with	IN
cord-337372-y43prnko	194	14	similar	similar	JJ
cord-337372-y43prnko	194	15	protocols	protocol	NNS
cord-337372-y43prnko	194	16	in	in	IN
cord-337372-y43prnko	194	17	different	different	JJ
cord-337372-y43prnko	194	18	sites	site	NNS
cord-337372-y43prnko	194	19	for	for	IN
cord-337372-y43prnko	194	20	multiple	multiple	JJ
cord-337372-y43prnko	194	21	years	year	NNS
cord-337372-y43prnko	194	22	to	to	TO
cord-337372-y43prnko	194	23	achieve	achieve	VB
cord-337372-y43prnko	194	24	sufficient	sufficient	JJ
cord-337372-y43prnko	194	25	power	power	NN
cord-337372-y43prnko	194	26	.	.	.
cord-337372-y43prnko	195	1	Protocols	protocol	NNS
cord-337372-y43prnko	195	2	should	should	MD
cord-337372-y43prnko	195	3	include	include	VB
cord-337372-y43prnko	195	4	the	the	DT
cord-337372-y43prnko	195	5	collection	collection	NN
cord-337372-y43prnko	195	6	of	of	IN
cord-337372-y43prnko	195	7	detailed	detailed	JJ
cord-337372-y43prnko	195	8	exposure	exposure	NN
cord-337372-y43prnko	195	9	data	datum	NNS
cord-337372-y43prnko	195	10	,	,	,
cord-337372-y43prnko	195	11	objective	objective	JJ
cord-337372-y43prnko	195	12	monitoring	monitoring	NN
cord-337372-y43prnko	195	13	of	of	IN
cord-337372-y43prnko	195	14	compliance	compliance	NN
cord-337372-y43prnko	195	15	and	and	CC
cord-337372-y43prnko	195	16	assessment	assessment	NN
cord-337372-y43prnko	195	17	of	of	IN
cord-337372-y43prnko	195	18	potential	potential	JJ
cord-337372-y43prnko	195	19	confounders	confounder	NNS
cord-337372-y43prnko	195	20	.	.	.
cord-337372-y43prnko	196	1	It	-PRON-	PRP
cord-337372-y43prnko	196	2	may	may	MD
cord-337372-y43prnko	196	3	be	be	VB
cord-337372-y43prnko	196	4	difficult	difficult	JJ
cord-337372-y43prnko	196	5	to	to	TO
cord-337372-y43prnko	196	6	design	design	VB
cord-337372-y43prnko	196	7	studies	study	NNS
cord-337372-y43prnko	196	8	employing	employ	VBG
cord-337372-y43prnko	196	9	a	a	DT
cord-337372-y43prnko	196	10	control	control	NN
cord-337372-y43prnko	196	11	group	group	NN
cord-337372-y43prnko	196	12	that	that	WDT
cord-337372-y43prnko	196	13	does	do	VBZ
cord-337372-y43prnko	196	14	not	not	RB
cord-337372-y43prnko	196	15	use	use	VB
cord-337372-y43prnko	196	16	any	any	DT
cord-337372-y43prnko	196	17	protective	protective	JJ
cord-337372-y43prnko	196	18	equipment	equipment	NN
cord-337372-y43prnko	196	19	(	(	-LRB-
cord-337372-y43prnko	196	20	including	include	VBG
cord-337372-y43prnko	196	21	masks	mask	NNS
cord-337372-y43prnko	196	22	⁄	⁄	NNP
cord-337372-y43prnko	196	23	respirators	respirator	NNS
cord-337372-y43prnko	196	24	)	)	-RRB-
cord-337372-y43prnko	196	25	,	,	,
cord-337372-y43prnko	196	26	particularly	particularly	RB
cord-337372-y43prnko	196	27	in	in	IN
cord-337372-y43prnko	196	28	healthcare	healthcare	NN
cord-337372-y43prnko	196	29	settings	setting	NNS
cord-337372-y43prnko	196	30	,	,	,
cord-337372-y43prnko	196	31	as	as	IN
cord-337372-y43prnko	196	32	such	such	JJ
cord-337372-y43prnko	196	33	precautions	precaution	NNS
cord-337372-y43prnko	196	34	are	be	VBP
cord-337372-y43prnko	196	35	routinely	routinely	RB
cord-337372-y43prnko	196	36	recommended	recommend	VBN
cord-337372-y43prnko	196	37	.	.	.
cord-337372-y43prnko	197	1	Finally	finally	RB
cord-337372-y43prnko	197	2	,	,	,
cord-337372-y43prnko	197	3	there	there	EX
cord-337372-y43prnko	197	4	is	be	VBZ
cord-337372-y43prnko	197	5	a	a	DT
cord-337372-y43prnko	197	6	striking	striking	JJ
cord-337372-y43prnko	197	7	paucity	paucity	NN
cord-337372-y43prnko	197	8	of	of	IN
cord-337372-y43prnko	197	9	published	publish	VBN
cord-337372-y43prnko	197	10	studies	study	NNS
cord-337372-y43prnko	197	11	with	with	IN
cord-337372-y43prnko	197	12	microbiologically	microbiologically	RB
cord-337372-y43prnko	197	13	proven	prove	VBN
cord-337372-y43prnko	197	14	influenza	influenza	NN
cord-337372-y43prnko	197	15	infection	infection	NN
cord-337372-y43prnko	197	16	as	as	IN
cord-337372-y43prnko	197	17	an	an	DT
cord-337372-y43prnko	197	18	outcome	outcome	NN
cord-337372-y43prnko	197	19	;	;	:
cord-337372-y43prnko	197	20	inclusion	inclusion	NN
cord-337372-y43prnko	197	21	of	of	IN
cord-337372-y43prnko	197	22	laboratory	laboratory	NN
cord-337372-y43prnko	197	23	outcomes	outcome	NNS
cord-337372-y43prnko	197	24	is	be	VBZ
cord-337372-y43prnko	197	25	essential	essential	JJ
cord-337372-y43prnko	197	26	in	in	IN
cord-337372-y43prnko	197	27	any	any	DT
cord-337372-y43prnko	197	28	future	future	JJ
cord-337372-y43prnko	197	29	study	study	NN
cord-337372-y43prnko	197	30	of	of	IN
cord-337372-y43prnko	197	31	masks	mask	NNS
cord-337372-y43prnko	197	32	⁄	⁄	.
cord-337372-y43prnko	198	1	respirators	respirator	NNS
cord-337372-y43prnko	198	2	on	on	IN
cord-337372-y43prnko	198	3	transmission	transmission	NN
cord-337372-y43prnko	198	4	of	of	IN
cord-337372-y43prnko	198	5	influenza	influenza	NN
cord-337372-y43prnko	198	6	.	.	.
cord-337372-y43prnko	199	1	UK	UK	NNP
cord-337372-y43prnko	199	2	influenza	influenza	NN
cord-337372-y43prnko	199	3	pandemic	pandemic	NNP
cord-337372-y43prnko	199	4	preparedness	preparedness	NN
cord-337372-y43prnko	199	5	strategy	strategy	NN
cord-337372-y43prnko	199	6	2011	2011	CD
cord-337372-y43prnko	199	7	:	:	:
cord-337372-y43prnko	200	1	strategy	strategy	NN
cord-337372-y43prnko	200	2	for	for	IN
cord-337372-y43prnko	200	3	consultation	consultation	NN
cord-337372-y43prnko	200	4	CRD	CRD	NNP
cord-337372-y43prnko	200	5	's	's	POS
cord-337372-y43prnko	200	6	guidance	guidance	NN
cord-337372-y43prnko	200	7	for	for	IN
cord-337372-y43prnko	200	8	undertaking	undertake	VBG
cord-337372-y43prnko	200	9	reviews	review	NNS
cord-337372-y43prnko	200	10	in	in	IN
cord-337372-y43prnko	200	11	health	health	NN
cord-337372-y43prnko	200	12	care	care	NN
cord-337372-y43prnko	200	13	Use	use	NN
cord-337372-y43prnko	200	14	of	of	IN
cord-337372-y43prnko	200	15	surgical	surgical	JJ
cord-337372-y43prnko	200	16	face	face	NN
cord-337372-y43prnko	200	17	masks	mask	NNS
cord-337372-y43prnko	200	18	to	to	TO
cord-337372-y43prnko	200	19	reduce	reduce	VB
cord-337372-y43prnko	200	20	the	the	DT
cord-337372-y43prnko	200	21	incidence	incidence	NN
cord-337372-y43prnko	200	22	of	of	IN
cord-337372-y43prnko	200	23	the	the	DT
cord-337372-y43prnko	200	24	common	common	JJ
cord-337372-y43prnko	200	25	cold	cold	NN
cord-337372-y43prnko	200	26	among	among	IN
cord-337372-y43prnko	200	27	health	health	NN
cord-337372-y43prnko	200	28	care	care	NN
cord-337372-y43prnko	200	29	workers	worker	NNS
cord-337372-y43prnko	200	30	in	in	IN
cord-337372-y43prnko	200	31	Japan	Japan	NNP
cord-337372-y43prnko	200	32	:	:	:
cord-337372-y43prnko	200	33	a	a	DT
cord-337372-y43prnko	200	34	randomized	randomized	JJ
cord-337372-y43prnko	200	35	controlled	control	VBN
cord-337372-y43prnko	200	36	trial	trial	NN
cord-337372-y43prnko	200	37	Surgical	surgical	JJ
cord-337372-y43prnko	200	38	mask	mask	NN
cord-337372-y43prnko	200	39	vs	vs	IN
cord-337372-y43prnko	200	40	N95	N95	NNP
cord-337372-y43prnko	200	41	respirator	respirator	NN
cord-337372-y43prnko	200	42	for	for	IN
cord-337372-y43prnko	200	43	preventing	prevent	VBG
cord-337372-y43prnko	200	44	influenza	influenza	NN
cord-337372-y43prnko	200	45	among	among	IN
cord-337372-y43prnko	200	46	health	health	NN
cord-337372-y43prnko	200	47	care	care	NN
cord-337372-y43prnko	200	48	workers	worker	NNS
cord-337372-y43prnko	200	49	:	:	:
cord-337372-y43prnko	200	50	a	a	DT
cord-337372-y43prnko	200	51	randomized	randomized	JJ
cord-337372-y43prnko	200	52	trial	trial	NN
cord-337372-y43prnko	200	53	A	a	DT
cord-337372-y43prnko	200	54	cluster	cluster	NN
cord-337372-y43prnko	200	55	randomized	randomize	VBN
cord-337372-y43prnko	200	56	clinical	clinical	JJ
cord-337372-y43prnko	200	57	trial	trial	NN
cord-337372-y43prnko	200	58	comparing	compare	VBG
cord-337372-y43prnko	200	59	fit	fit	NN
cord-337372-y43prnko	200	60	-	-	HYPH
cord-337372-y43prnko	200	61	tested	test	VBN
cord-337372-y43prnko	200	62	and	and	CC
cord-337372-y43prnko	200	63	non	non	JJ
cord-337372-y43prnko	200	64	-	-	JJ
cord-337372-y43prnko	200	65	fit	fit	JJ
cord-337372-y43prnko	200	66	-	-	HYPH
cord-337372-y43prnko	200	67	tested	test	VBN
cord-337372-y43prnko	200	68	N95	N95	NNP
cord-337372-y43prnko	200	69	respirators	respirator	NNS
cord-337372-y43prnko	200	70	to	to	IN
cord-337372-y43prnko	200	71	medical	medical	JJ
cord-337372-y43prnko	200	72	masks	mask	NNS
cord-337372-y43prnko	200	73	to	to	TO
cord-337372-y43prnko	200	74	prevent	prevent	VB
cord-337372-y43prnko	200	75	respiratory	respiratory	JJ
cord-337372-y43prnko	200	76	virus	virus	NN
cord-337372-y43prnko	200	77	infection	infection	NN
cord-337372-y43prnko	200	78	in	in	IN
cord-337372-y43prnko	200	79	health	health	NN
cord-337372-y43prnko	200	80	care	care	NN
cord-337372-y43prnko	200	81	workers	worker	NNS
cord-337372-y43prnko	200	82	Preliminary	preliminary	JJ
cord-337372-y43prnko	200	83	findings	finding	NNS
cord-337372-y43prnko	200	84	of	of	IN
cord-337372-y43prnko	200	85	a	a	DT
cord-337372-y43prnko	200	86	randomized	randomized	JJ
cord-337372-y43prnko	200	87	trial	trial	NN
cord-337372-y43prnko	200	88	of	of	IN
cord-337372-y43prnko	200	89	non	non	JJ
cord-337372-y43prnko	200	90	-	-	JJ
cord-337372-y43prnko	200	91	pharmaceutical	pharmaceutical	JJ
cord-337372-y43prnko	200	92	interventions	intervention	NNS
cord-337372-y43prnko	200	93	to	to	TO
cord-337372-y43prnko	200	94	prevent	prevent	VB
cord-337372-y43prnko	200	95	influenza	influenza	NN
cord-337372-y43prnko	200	96	transmission	transmission	NN
cord-337372-y43prnko	200	97	in	in	IN
cord-337372-y43prnko	200	98	households	household	NNS
cord-337372-y43prnko	200	99	Facemasks	Facemasks	NNP
cord-337372-y43prnko	200	100	and	and	CC
cord-337372-y43prnko	200	101	hand	hand	NN
cord-337372-y43prnko	200	102	hygiene	hygiene	NN
cord-337372-y43prnko	200	103	to	to	TO
cord-337372-y43prnko	200	104	prevent	prevent	VB
cord-337372-y43prnko	200	105	influenza	influenza	NN
cord-337372-y43prnko	200	106	transmission	transmission	NN
cord-337372-y43prnko	200	107	in	in	IN
cord-337372-y43prnko	200	108	households	household	NNS
cord-337372-y43prnko	200	109	:	:	:
cord-337372-y43prnko	200	110	a	a	DT
cord-337372-y43prnko	200	111	cluster	cluster	NN
cord-337372-y43prnko	200	112	randomized	randomize	VBN
cord-337372-y43prnko	200	113	trial	trial	NN
cord-337372-y43prnko	200	114	Face	face	NN
cord-337372-y43prnko	200	115	mask	mask	NN
cord-337372-y43prnko	200	116	use	use	NN
cord-337372-y43prnko	200	117	and	and	CC
cord-337372-y43prnko	200	118	control	control	NN
cord-337372-y43prnko	200	119	of	of	IN
cord-337372-y43prnko	200	120	respiratory	respiratory	JJ
cord-337372-y43prnko	200	121	virus	virus	NN
cord-337372-y43prnko	200	122	transmission	transmission	NN
cord-337372-y43prnko	200	123	in	in	IN
cord-337372-y43prnko	200	124	households	household	NNS
cord-337372-y43prnko	200	125	Mask	Mask	NNP
cord-337372-y43prnko	200	126	use	use	NN
cord-337372-y43prnko	200	127	,	,	,
cord-337372-y43prnko	200	128	hand	hand	NN
cord-337372-y43prnko	200	129	hygiene	hygiene	NN
cord-337372-y43prnko	200	130	,	,	,
cord-337372-y43prnko	200	131	and	and	CC
cord-337372-y43prnko	200	132	seasonal	seasonal	JJ
cord-337372-y43prnko	200	133	influenza	influenza	NN
cord-337372-y43prnko	200	134	-	-	HYPH
cord-337372-y43prnko	200	135	like	like	JJ
cord-337372-y43prnko	200	136	illness	illness	NN
cord-337372-y43prnko	200	137	among	among	IN
cord-337372-y43prnko	200	138	young	young	JJ
cord-337372-y43prnko	200	139	adults	adult	NNS
cord-337372-y43prnko	200	140	:	:	:
cord-337372-y43prnko	200	141	a	a	DT
cord-337372-y43prnko	200	142	randomized	randomized	JJ
cord-337372-y43prnko	200	143	intervention	intervention	NN
cord-337372-y43prnko	200	144	trial	trial	NN
cord-337372-y43prnko	200	145	Impact	impact	NN
cord-337372-y43prnko	200	146	of	of	IN
cord-337372-y43prnko	200	147	non	non	JJ
cord-337372-y43prnko	200	148	-	-	JJ
cord-337372-y43prnko	200	149	pharmaceutical	pharmaceutical	JJ
cord-337372-y43prnko	200	150	interventions	intervention	NNS
cord-337372-y43prnko	200	151	on	on	IN
cord-337372-y43prnko	200	152	URIs	uri	NNS
cord-337372-y43prnko	200	153	and	and	CC
cord-337372-y43prnko	200	154	influenza	influenza	NN
cord-337372-y43prnko	200	155	in	in	IN
cord-337372-y43prnko	200	156	crowded	crowded	JJ
cord-337372-y43prnko	200	157	,	,	,
cord-337372-y43prnko	200	158	urban	urban	JJ
cord-337372-y43prnko	200	159	households	household	NNS
cord-337372-y43prnko	201	1	Which	which	WDT
cord-337372-y43prnko	201	2	preventive	preventive	JJ
cord-337372-y43prnko	201	3	measures	measure	NNS
cord-337372-y43prnko	201	4	might	may	MD
cord-337372-y43prnko	201	5	protect	protect	VB
cord-337372-y43prnko	201	6	health	health	NN
cord-337372-y43prnko	201	7	care	care	NN
cord-337372-y43prnko	201	8	workers	worker	NNS
cord-337372-y43prnko	201	9	from	from	IN
cord-337372-y43prnko	201	10	SARS	SARS	NNP
cord-337372-y43prnko	201	11	?	?	.
cord-337372-y43prnko	202	1	SARS	SARS	NNP
cord-337372-y43prnko	202	2	transmission	transmission	NN
cord-337372-y43prnko	202	3	among	among	IN
cord-337372-y43prnko	202	4	hospital	hospital	NN
cord-337372-y43prnko	202	5	workers	worker	NNS
cord-337372-y43prnko	202	6	in	in	IN
cord-337372-y43prnko	202	7	Hong	Hong	NNP
cord-337372-y43prnko	202	8	Kong	Kong	NNP
cord-337372-y43prnko	202	9	Rapid	Rapid	NNP
cord-337372-y43prnko	202	10	awareness	awareness	NN
cord-337372-y43prnko	202	11	and	and	CC
cord-337372-y43prnko	202	12	transmission	transmission	NN
cord-337372-y43prnko	202	13	of	of	IN
cord-337372-y43prnko	202	14	severe	severe	JJ
cord-337372-y43prnko	202	15	acute	acute	JJ
cord-337372-y43prnko	202	16	respiratory	respiratory	JJ
cord-337372-y43prnko	202	17	syndrome	syndrome	NN
cord-337372-y43prnko	202	18	in	in	IN
cord-337372-y43prnko	202	19	Hanoi	Hanoi	NNP
cord-337372-y43prnko	202	20	French	French	NNP
cord-337372-y43prnko	202	21	Hospital	Hospital	NNP
cord-337372-y43prnko	202	22	,	,	,
cord-337372-y43prnko	203	1	Vietnam	Vietnam	NNP
cord-337372-y43prnko	203	2	Risk	Risk	NNP
cord-337372-y43prnko	203	3	factors	factor	NNS
cord-337372-y43prnko	203	4	for	for	IN
cord-337372-y43prnko	203	5	SARS	SARS	NNP
cord-337372-y43prnko	203	6	infection	infection	NN
cord-337372-y43prnko	203	7	within	within	IN
cord-337372-y43prnko	203	8	hospitals	hospital	NNS
cord-337372-y43prnko	203	9	in	in	IN
cord-337372-y43prnko	203	10	Hanoi	Hanoi	NNP
cord-337372-y43prnko	203	11	,	,	,
cord-337372-y43prnko	203	12	Vietnam	Vietnam	NNP
cord-337372-y43prnko	203	13	Effectiveness	Effectiveness	NNP
cord-337372-y43prnko	203	14	of	of	IN
cord-337372-y43prnko	203	15	precautions	precaution	NNS
cord-337372-y43prnko	203	16	against	against	IN
cord-337372-y43prnko	203	17	droplets	droplet	NNS
cord-337372-y43prnko	203	18	and	and	CC
cord-337372-y43prnko	203	19	contact	contact	NN
cord-337372-y43prnko	203	20	in	in	IN
cord-337372-y43prnko	203	21	prevention	prevention	NN
cord-337372-y43prnko	203	22	of	of	IN
cord-337372-y43prnko	203	23	nosocomial	nosocomial	JJ
cord-337372-y43prnko	203	24	transmission	transmission	NN
cord-337372-y43prnko	203	25	of	of	IN
cord-337372-y43prnko	203	26	severe	severe	JJ
cord-337372-y43prnko	203	27	acute	acute	JJ
cord-337372-y43prnko	203	28	respiratory	respiratory	JJ
cord-337372-y43prnko	203	29	syndrome	syndrome	NN
cord-337372-y43prnko	204	1	(	(	-LRB-
cord-337372-y43prnko	204	2	SARS	SARS	NNP
cord-337372-y43prnko	204	3	)	)	-RRB-
cord-337372-y43prnko	204	4	Factors	factor	NNS
cord-337372-y43prnko	204	5	associated	associate	VBN
cord-337372-y43prnko	204	6	with	with	IN
cord-337372-y43prnko	204	7	transmission	transmission	NN
cord-337372-y43prnko	204	8	of	of	IN
cord-337372-y43prnko	204	9	severe	severe	JJ
cord-337372-y43prnko	204	10	acute	acute	JJ
cord-337372-y43prnko	204	11	respiratory	respiratory	JJ
cord-337372-y43prnko	204	12	syndrome	syndrome	NN
cord-337372-y43prnko	204	13	among	among	IN
cord-337372-y43prnko	204	14	health	health	NN
cord-337372-y43prnko	204	15	-	-	HYPH
cord-337372-y43prnko	204	16	care	care	NN
cord-337372-y43prnko	204	17	workers	worker	NNS
cord-337372-y43prnko	204	18	in	in	IN
cord-337372-y43prnko	204	19	Singapore	Singapore	NNP
cord-337372-y43prnko	204	20	SARS	SARS	NNP
cord-337372-y43prnko	204	21	among	among	IN
cord-337372-y43prnko	204	22	critical	critical	JJ
cord-337372-y43prnko	204	23	care	care	NN
cord-337372-y43prnko	204	24	nurses	nurse	NNS
cord-337372-y43prnko	204	25	SARS	SARS	NNP
cord-337372-y43prnko	204	26	transmission	transmission	NN
cord-337372-y43prnko	204	27	,	,	,
cord-337372-y43prnko	204	28	risk	risk	NN
cord-337372-y43prnko	204	29	factors	factor	NNS
cord-337372-y43prnko	204	30	,	,	,
cord-337372-y43prnko	204	31	and	and	CC
cord-337372-y43prnko	204	32	prevention	prevention	NN
cord-337372-y43prnko	204	33	in	in	IN
cord-337372-y43prnko	204	34	Hong	Hong	NNP
cord-337372-y43prnko	204	35	Kong	Kong	NNP
cord-337372-y43prnko	204	36	Risk	Risk	NNP
cord-337372-y43prnko	204	37	factors	factor	NNS
cord-337372-y43prnko	204	38	for	for	IN
cord-337372-y43prnko	204	39	SARS	SARS	NNP
cord-337372-y43prnko	204	40	among	among	IN
cord-337372-y43prnko	204	41	persons	person	NNS
cord-337372-y43prnko	204	42	without	without	IN
cord-337372-y43prnko	204	43	known	know	VBN
cord-337372-y43prnko	204	44	contact	contact	NN
cord-337372-y43prnko	204	45	with	with	IN
cord-337372-y43prnko	204	46	SARS	SARS	NNP
cord-337372-y43prnko	204	47	patients	patient	NNS
cord-337372-y43prnko	204	48	Transmission	Transmission	NNP
cord-337372-y43prnko	204	49	of	of	IN
cord-337372-y43prnko	204	50	influenza	influenza	NN
cord-337372-y43prnko	204	51	A	a	NN
cord-337372-y43prnko	204	52	in	in	IN
cord-337372-y43prnko	204	53	human	human	JJ
cord-337372-y43prnko	204	54	beings	being	NNS
cord-337372-y43prnko	204	55	Aerosol	Aerosol	NNP
cord-337372-y43prnko	204	56	transmission	transmission	NN
cord-337372-y43prnko	204	57	of	of	IN
cord-337372-y43prnko	204	58	influenza	influenza	NN
cord-337372-y43prnko	204	59	A	a	DT
cord-337372-y43prnko	204	60	virus	virus	NN
cord-337372-y43prnko	204	61	:	:	:
cord-337372-y43prnko	204	62	a	a	DT
cord-337372-y43prnko	204	63	review	review	NN
cord-337372-y43prnko	204	64	of	of	IN
cord-337372-y43prnko	204	65	new	new	JJ
cord-337372-y43prnko	204	66	studies	study	NNS
cord-337372-y43prnko	204	67	Measurements	measurement	NNS
cord-337372-y43prnko	204	68	of	of	IN
cord-337372-y43prnko	204	69	airborne	airborne	JJ
cord-337372-y43prnko	204	70	influenza	influenza	NN
cord-337372-y43prnko	204	71	virus	virus	NN
cord-337372-y43prnko	204	72	in	in	IN
cord-337372-y43prnko	204	73	aerosol	aerosol	NN
cord-337372-y43prnko	204	74	particles	particle	NNS
cord-337372-y43prnko	204	75	from	from	IN
cord-337372-y43prnko	204	76	human	human	JJ
cord-337372-y43prnko	204	77	coughs	cough	NNS
cord-337372-y43prnko	205	1	Possible	possible	JJ
cord-337372-y43prnko	205	2	role	role	NN
cord-337372-y43prnko	205	3	of	of	IN
cord-337372-y43prnko	205	4	aerosol	aerosol	NN
cord-337372-y43prnko	205	5	transmission	transmission	NN
cord-337372-y43prnko	205	6	in	in	IN
cord-337372-y43prnko	205	7	a	a	DT
cord-337372-y43prnko	205	8	hospital	hospital	NN
cord-337372-y43prnko	205	9	outbreak	outbreak	NN
cord-337372-y43prnko	205	10	of	of	IN
cord-337372-y43prnko	205	11	influenza	influenza	NN
cord-337372-y43prnko	205	12	Pandemic	Pandemic	NNP
cord-337372-y43prnko	205	13	(	(	-LRB-
cord-337372-y43prnko	205	14	H1N1	H1N1	NNP
cord-337372-y43prnko	205	15	)	)	-RRB-
cord-337372-y43prnko	205	16	2009	2009	CD
cord-337372-y43prnko	206	1	influenza	influenza	NN
cord-337372-y43prnko	206	2	-a	-a	:
cord-337372-y43prnko	206	3	summary	summary	NN
cord-337372-y43prnko	206	4	of	of	IN
cord-337372-y43prnko	206	5	guidance	guidance	NN
cord-337372-y43prnko	206	6	for	for	IN
cord-337372-y43prnko	206	7	infection	infection	NN
cord-337372-y43prnko	206	8	control	control	NN
cord-337372-y43prnko	206	9	in	in	IN
cord-337372-y43prnko	206	10	healthcare	healthcare	NN
cord-337372-y43prnko	206	11	settings	setting	NNS
cord-337372-y43prnko	207	1	Respiratory	respiratory	JJ
cord-337372-y43prnko	207	2	protection	protection	NN
cord-337372-y43prnko	207	3	against	against	IN
cord-337372-y43prnko	207	4	influenza	influenza	NN
cord-337372-y43prnko	207	5	(	(	-LRB-
cord-337372-y43prnko	207	6	editorial	editorial	NN
cord-337372-y43prnko	207	7	)	)	-RRB-
cord-337372-y43prnko	208	1	Respirators	respirator	NNS
cord-337372-y43prnko	208	2	versus	versus	IN
cord-337372-y43prnko	208	3	medical	medical	JJ
cord-337372-y43prnko	208	4	masks	mask	NNS
cord-337372-y43prnko	208	5	:	:	:
cord-337372-y43prnko	208	6	evidence	evidence	NN
cord-337372-y43prnko	208	7	accumulates	accumulate	VBZ
cord-337372-y43prnko	208	8	but	but	CC
cord-337372-y43prnko	208	9	the	the	DT
cord-337372-y43prnko	208	10	jury	jury	NN
cord-337372-y43prnko	208	11	remains	remain	VBZ
cord-337372-y43prnko	208	12	out	out	RP
cord-337372-y43prnko	208	13	(	(	-LRB-
cord-337372-y43prnko	208	14	editorial	editorial	NN
cord-337372-y43prnko	208	15	)	)	-RRB-
cord-337372-y43prnko	209	1	Personal	personal	JJ
cord-337372-y43prnko	209	2	protective	protective	JJ
cord-337372-y43prnko	209	3	equipment	equipment	NN
cord-337372-y43prnko	209	4	in	in	IN
cord-337372-y43prnko	209	5	an	an	DT
cord-337372-y43prnko	209	6	influenza	influenza	NN
cord-337372-y43prnko	209	7	pandemic	pandemic	NN
cord-337372-y43prnko	210	1	:	:	:
cord-337372-y43prnko	210	2	a	a	DT
cord-337372-y43prnko	210	3	UK	UK	NNP
cord-337372-y43prnko	210	4	simulation	simulation	NN
cord-337372-y43prnko	210	5	exercise	exercise	NN
cord-337372-y43prnko	210	6	Physical	physical	JJ
cord-337372-y43prnko	210	7	interventions	intervention	NNS
cord-337372-y43prnko	210	8	to	to	TO
cord-337372-y43prnko	210	9	interrupt	interrupt	VB
cord-337372-y43prnko	210	10	or	or	CC
cord-337372-y43prnko	210	11	reduce	reduce	VB
cord-337372-y43prnko	210	12	the	the	DT
cord-337372-y43prnko	210	13	spread	spread	NN
cord-337372-y43prnko	210	14	of	of	IN
cord-337372-y43prnko	210	15	respiratory	respiratory	JJ
cord-337372-y43prnko	210	16	viruses	virus	NNS
cord-337372-y43prnko	210	17	:	:	:
cord-337372-y43prnko	210	18	systematic	systematic	JJ
cord-337372-y43prnko	210	19	review	review	NN
cord-337372-y43prnko	210	20	Physical	physical	JJ
cord-337372-y43prnko	210	21	interventions	intervention	NNS
cord-337372-y43prnko	210	22	to	to	TO
cord-337372-y43prnko	210	23	interrupt	interrupt	VB
cord-337372-y43prnko	210	24	or	or	CC
cord-337372-y43prnko	210	25	reduce	reduce	VB
cord-337372-y43prnko	210	26	the	the	DT
cord-337372-y43prnko	210	27	spread	spread	NN
cord-337372-y43prnko	210	28	of	of	IN
cord-337372-y43prnko	210	29	respiratory	respiratory	JJ
cord-337372-y43prnko	210	30	viruses	virus	NNS
cord-337372-y43prnko	210	31	:	:	:
cord-337372-y43prnko	210	32	systematic	systematic	JJ
cord-337372-y43prnko	210	33	review	review	NN
cord-337372-y43prnko	210	34	Physical	physical	JJ
cord-337372-y43prnko	210	35	interventions	intervention	NNS
cord-337372-y43prnko	210	36	to	to	TO
cord-337372-y43prnko	210	37	interrupt	interrupt	VB
cord-337372-y43prnko	210	38	or	or	CC
cord-337372-y43prnko	210	39	reduce	reduce	VB
cord-337372-y43prnko	210	40	the	the	DT
cord-337372-y43prnko	210	41	spread	spread	NN
cord-337372-y43prnko	210	42	of	of	IN
cord-337372-y43prnko	210	43	respiratory	respiratory	JJ
cord-337372-y43prnko	210	44	viruses	virus	NNS
cord-337372-y43prnko	210	45	Non	non	JJ
cord-337372-y43prnko	210	46	-	-	JJ
cord-337372-y43prnko	210	47	pharmaceutical	pharmaceutical	JJ
cord-337372-y43prnko	210	48	public	public	JJ
cord-337372-y43prnko	210	49	health	health	NN
cord-337372-y43prnko	210	50	interventions	intervention	NNS
cord-337372-y43prnko	210	51	for	for	IN
cord-337372-y43prnko	210	52	pandemic	pandemic	NN
cord-337372-y43prnko	210	53	influenza	influenza	NN
cord-337372-y43prnko	210	54	:	:	:
cord-337372-y43prnko	210	55	an	an	DT
cord-337372-y43prnko	210	56	evaluation	evaluation	NN
cord-337372-y43prnko	210	57	of	of	IN
cord-337372-y43prnko	210	58	the	the	DT
cord-337372-y43prnko	210	59	evidence	evidence	NN
cord-337372-y43prnko	210	60	base	base	NN
cord-337372-y43prnko	210	61	Protecting	protect	VBG
cord-337372-y43prnko	210	62	health	health	NN
cord-337372-y43prnko	210	63	care	care	NN
cord-337372-y43prnko	210	64	workers	worker	NNS
cord-337372-y43prnko	210	65	from	from	IN
cord-337372-y43prnko	210	66	SARS	SARS	NNP
cord-337372-y43prnko	210	67	and	and	CC
cord-337372-y43prnko	210	68	other	other	JJ
cord-337372-y43prnko	210	69	respiratory	respiratory	JJ
cord-337372-y43prnko	210	70	pathogens	pathogen	NNS
cord-337372-y43prnko	210	71	:	:	:
cord-337372-y43prnko	210	72	a	a	DT
cord-337372-y43prnko	210	73	review	review	NN
cord-337372-y43prnko	210	74	of	of	IN
cord-337372-y43prnko	210	75	the	the	DT
cord-337372-y43prnko	210	76	infection	infection	NN
cord-337372-y43prnko	210	77	control	control	NN
cord-337372-y43prnko	211	1	literature	literature	NN
cord-337372-y43prnko	211	2	Face	face	NN
cord-337372-y43prnko	211	3	masks	mask	NNS
cord-337372-y43prnko	211	4	to	to	TO
cord-337372-y43prnko	211	5	prevent	prevent	VB
cord-337372-y43prnko	211	6	transmission	transmission	NN
cord-337372-y43prnko	211	7	of	of	IN
cord-337372-y43prnko	211	8	influenza	influenza	NN
cord-337372-y43prnko	211	9	virus	virus	NN
cord-337372-y43prnko	211	10	:	:	:
cord-337372-y43prnko	212	1	a	a	DT
cord-337372-y43prnko	212	2	systematic	systematic	JJ
cord-337372-y43prnko	212	3	review	review	NN
cord-337372-y43prnko	212	4	Research	research	NN
cord-337372-y43prnko	212	5	findings	finding	NNS
cord-337372-y43prnko	212	6	from	from	IN
cord-337372-y43prnko	212	7	nonpharmaceutical	nonpharmaceutical	JJ
cord-337372-y43prnko	212	8	intervention	intervention	NN
cord-337372-y43prnko	212	9	studies	study	NNS
cord-337372-y43prnko	212	10	for	for	IN
cord-337372-y43prnko	212	11	pandemic	pandemic	NN
cord-337372-y43prnko	212	12	influenza	influenza	NN
cord-337372-y43prnko	212	13	and	and	CC
cord-337372-y43prnko	212	14	current	current	JJ
cord-337372-y43prnko	212	15	gaps	gap	NNS
cord-337372-y43prnko	212	16	in	in	IN
cord-337372-y43prnko	212	17	the	the	DT
cord-337372-y43prnko	212	18	research	research	NN
cord-337372-y43prnko	212	19	We	-PRON-	PRP
cord-337372-y43prnko	212	20	gratefully	gratefully	RB
cord-337372-y43prnko	212	21	acknowledge	acknowledge	VBP
cord-337372-y43prnko	212	22	the	the	DT
cord-337372-y43prnko	212	23	librarians	librarian	NNS
cord-337372-y43prnko	212	24	at	at	IN
cord-337372-y43prnko	212	25	the	the	DT
cord-337372-y43prnko	212	26	Health	Health	NNP
cord-337372-y43prnko	213	1	Pro-	pro-	JJ
cord-337372-y43prnko	213	2	 	 	_SP
cord-337372-y43prnko	214	1	Mary	Mary	NNP
cord-337372-y43prnko	214	2	E	E	NNP
cord-337372-y43prnko	214	3	Chamberland	Chamberland	NNP
cord-337372-y43prnko	214	4	provided	provide	VBD
cord-337372-y43prnko	214	5	assistance	assistance	NN
cord-337372-y43prnko	214	6	to	to	IN
cord-337372-y43prnko	214	7	the	the	DT
cord-337372-y43prnko	214	8	Health	Health	NNP
cord-337372-y43prnko	214	9	Protection	Protection	NNP
cord-337372-y43prnko	214	10	Agency	Agency	NNP
cord-337372-y43prnko	214	11	,	,	,
cord-337372-y43prnko	214	12	U.S.	U.S.	NNP
cord-337372-y43prnko	214	13	Centers	Centers	NNPS
cord-337372-y43prnko	214	14	for	for	IN
cord-337372-y43prnko	214	15	Disease	Disease	NNP
cord-337372-y43prnko	214	16	Control	Control	NNP
cord-337372-y43prnko	214	17	and	and	CC
cord-337372-y43prnko	214	18	Prevention	Prevention	NNP
cord-337372-y43prnko	214	19	and	and	CC
cord-337372-y43prnko	214	20	the	the	DT
cord-337372-y43prnko	214	21	World	World	NNP
cord-337372-y43prnko	214	22	Health	Health	NNP
cord-337372-y43prnko	214	23	Organization	Organization	NNP
cord-337372-y43prnko	214	24	in	in	IN
cord-337372-y43prnko	214	25	the	the	DT
cord-337372-y43prnko	214	26	development	development	NN
cord-337372-y43prnko	214	27	of	of	IN
cord-337372-y43prnko	214	28	infection	infection	NN
cord-337372-y43prnko	214	29	control	control	NN
cord-337372-y43prnko	214	30	recommendations	recommendation	NNS
cord-337372-y43prnko	214	31	for	for	IN
cord-337372-y43prnko	214	32	pandemic	pandemic	NN
cord-337372-y43prnko	214	33	influenza	influenza	NN
cord-337372-y43prnko	214	34	.	.	.
cord-337372-y43prnko	215	1	Angus	Angus	NNP
cord-337372-y43prnko	215	2	Nicoll	Nicoll	NNP
cord-337372-y43prnko	215	3	helped	help	VBD
cord-337372-y43prnko	215	4	develop	develop	VB
cord-337372-y43prnko	215	5	the	the	DT
cord-337372-y43prnko	215	6	ECDC	ECDC	NNP
cord-337372-y43prnko	215	7	infection	infection	NN
cord-337372-y43prnko	215	8	control	control	NN
cord-337372-y43prnko	215	9	guidance	guidance	NN
cord-337372-y43prnko	215	10	for	for	IN
cord-337372-y43prnko	215	11	pandemic	pandemic	NN
cord-337372-y43prnko	215	12	,	,	,
cord-337372-y43prnko	215	13	seasonal	seasonal	JJ
cord-337372-y43prnko	215	14	and	and	CC
cord-337372-y43prnko	215	15	avian	avian	JJ
cord-337372-y43prnko	215	16	influenza	influenza	NN
cord-337372-y43prnko	215	17	.	.	.
cord-337372-y43prnko	216	1	Fb	fb	NN
cord-337372-y43prnko	216	2	-	-	HYPH
cord-337372-y43prnko	216	3	R	R	NNP
cord-337372-y43prnko	216	4	,	,	,
cord-337372-y43prnko	216	5	VLC	VLC	NNP
cord-337372-y43prnko	216	6	,	,	,
cord-337372-y43prnko	216	7	AN	AN	NNP
cord-337372-y43prnko	216	8	and	and	CC
cord-337372-y43prnko	216	9	MEC	MEC	NNP
cord-337372-y43prnko	216	10	analysed	analyse	VBD
cord-337372-y43prnko	216	11	the	the	DT
cord-337372-y43prnko	216	12	data	datum	NNS
cord-337372-y43prnko	216	13	.	.	.
cord-337372-y43prnko	217	1	Fb	fb	NN
cord-337372-y43prnko	217	2	-	-	HYPH
cord-337372-y43prnko	217	3	R	R	NNP
cord-337372-y43prnko	217	4	and	and	CC
cord-337372-y43prnko	217	5	MEC	MEC	NNP
cord-337372-y43prnko	217	6	were	be	VBD
cord-337372-y43prnko	217	7	the	the	DT
cord-337372-y43prnko	217	8	principal	principal	JJ
cord-337372-y43prnko	217	9	writers	writer	NNS
cord-337372-y43prnko	217	10	of	of	IN
cord-337372-y43prnko	217	11	the	the	DT
cord-337372-y43prnko	217	12	manuscript	manuscript	NN
cord-337372-y43prnko	217	13	with	with	IN
cord-337372-y43prnko	217	14	contributions	contribution	NNS
cord-337372-y43prnko	217	15	from	from	IN
cord-337372-y43prnko	217	16	AN	AN	NNP
cord-337372-y43prnko	217	17	and	and	CC
cord-337372-y43prnko	217	18	VLC	vlc	NN
cord-337372-y43prnko	217	19	.	.	.